{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011721","478:4780001895","473:4730009458","471:4710001573","476:4760000430","471:4710001608","473:4730009399","473:4730009459","475:4750010696","476:4760000868","475:4750011829","475:4750003325","471:4710003622","473:4730009620","474:4740000156","471:4710001465","473:4730008572","471:4710001021","484:4840004365","475:4750012203","476:4760000922","471:4710000362","474:4740000295","498:4980002688","498:4980002533"],"twin_admin_codes":[475,478,473,471,476,471,473,473,475,476,475,475,471,473,474,471,473,471,484,475,476,471,474,498,498],"twin_sims":[0.02393191679565904,0.009987669807086498,0.009184065968804724,0.007158779542542865,0.005641962721737656,0.004868071077258554,0.004854937582221752,0.0038403884792002126,0.0030200472097710513,0.0029164928487942867,0.0028877998137765122,0.0026135528383317984,0.0023566277181817754,0.0021029342089076697,0.0019001402692891782,0.0015524572410053564,0.0014932682349946117,0.001436369496160145,0.001234602013633163,0.0011803971549596832,0.001159216285696829,0.0010958290009407195,0.0010706437962735443,0.0009784494401658176,0.0008565619808172341],"twin_dists":[0.3548470604564491,0.39420293612216517,0.39777590482190633,0.408203417034136,0.4179264653287833,0.42383907673129834,0.42394657501423566,0.43317305285934843,0.4424312304006606,0.4437594184413254,0.4441350629553866,0.44790864722887164,0.4517886582138109,0.4560211790137757,0.4597566965122632,0.4671120158425657,0.4685135721960318,0.4699101079544087,0.47531246962788604,0.4769030901683774,0.47754307220585424,0.47952517456203453,0.48034233663260567,0.483494003559511,0.4881133134055917],"n_dims_used":45,"mean_confidence":0.9237413194444445},"coverage":{"mean_confidence":0.9237413194444445,"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}}