{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009424","473:4730009423","471:4710001120","471:4710000725","473:4730008650","473:4730009303","473:4730009024","473:4730009484","471:4710001279","471:4710000683","473:4730009647","473:4730009232","473:4730009725","473:4730009437","475:4750010369","471:4710000768","475:4750012284","476:4760000084","471:4710003504","471:4710000639","471:4710000885","473:4730005747","471:4710000884","500:5000006377","473:4730009231"],"twin_admin_codes":[473,473,471,471,473,473,473,473,471,471,473,473,473,473,475,471,475,476,471,471,471,473,471,500,473],"twin_sims":[0.07565215270761712,0.07413124864044898,0.07281320513649062,0.0657809881073932,0.05360434143695766,0.03845909133642162,0.03758799310746408,0.03741074160661967,0.03619936911129791,0.03552866755960245,0.03083103136870236,0.02712443179869198,0.025786701312957638,0.02377735072477639,0.023550174669801974,0.02242093369883903,0.021684167663503458,0.020254816089066353,0.019010810271134868,0.01764386150820786,0.016891581651665395,0.0163141518457933,0.01498571295895887,0.014695952815447094,0.01423125901300639],"twin_dists":[0.29511012454515106,0.29626862185736796,0.2972882306079254,0.3029960608800718,0.3141848918745076,0.33153169862808707,0.3326952745724923,0.3329348330361385,0.33459830047357647,0.33553974867903813,0.3425946978711022,0.34884395670233265,0.35128090495111364,0.3551549259803887,0.3556105781406431,0.3579337202072066,0.3595048213829087,0.3626900651477199,0.3656259773110916,0.3690523516352252,0.3710384729273985,0.37261632469518047,0.37644150954785044,0.3773153669530516,0.3787490282581315],"n_dims_used":45,"mean_confidence":0.9218326144748263},"coverage":{"mean_confidence":0.9218326144748263,"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}}