{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000291","475:4750000180","488:4880003994","486:4860005142","475:4750000585","475:4750004143","475:4750000290","475:4750000507","475:4750004144","475:4750000153","475:4750000086","475:4750000130","475:4750000214","475:4750000658","475:4750000380","475:4750000108","480:4800002231","472:4720004879","480:4800002319","493:4930004630","475:4750000082","475:4750004012","475:4750000081","484:4840001052","500:5000002459"],"twin_admin_codes":[475,475,488,486,475,475,475,475,475,475,475,475,475,475,475,475,480,472,480,493,475,475,475,484,500],"twin_sims":[0.0006121427739165115,0.0005469845010679327,0.0002364163185864895,0.00019867910910637294,0.00017571777194310092,0.0000812610836616164,0.00006147384685134987,0.000047869989525992035,0.000029130408675667486,0.000026036524544890348,0.000021800492600612984,0.000021412315315123872,0.00001056508652258928,0.000010051255512004844,0.000007313323981404767,0.000005587103181407309,0.000004012579115378573,0.0000034530872231968995,0.0000032897588974151657,0.000002724610639942968,0.0000026945767183649603,0.0000023957308134140107,0.0000022688968380135358,0.0000022583780850487796,0.000002183482433816848],"twin_dists":[0.49958800686974625,0.5033734780159035,0.5307376578877439,0.536236000900896,0.5400852507832036,0.5636565715909218,0.571946325179636,0.5792757901182742,0.5935627240424262,0.5967449396044315,0.6017430765191891,0.6022464777557253,0.62171652897747,0.623067706007995,0.6316177722616266,0.6387672936324944,0.6474494300153373,0.6513498009415873,0.6526033718614744,0.6574570590309335,0.6577413733441153,0.6607490676760727,0.6621361786134741,0.66225454263796,0.6631129712983198],"n_dims_used":45,"mean_confidence":0.9017923990885417},"coverage":{"mean_confidence":0.9017923990885417,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}