{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005258","496:4960005107","466:4660008839","466:4660006630","496:4960005256","496:4960005410","494:4940008825","496:4960005411","496:4960005257","466:4660009873","496:4960005407","466:4660010204","494:4940008650","466:4660008536","466:4660002068","466:4660009540","466:4660010201","466:4660008524","466:4660002274","466:4660006895","466:4660009368","494:4940007775","466:4660010040","466:4660007764","466:4660010039"],"twin_admin_codes":[496,496,466,466,496,496,494,496,496,466,496,466,494,466,466,466,466,466,466,466,466,494,466,466,466],"twin_sims":[0.7015260489995561,0.5586966565157383,0.462910532853023,0.4574333432116165,0.4387293364139749,0.4327370694204219,0.4283183737429771,0.42305716564086737,0.38416824364769736,0.37696998532481807,0.37163709330447453,0.3642253774664338,0.3624438167393536,0.35646144447511974,0.35402567826385706,0.349016024172648,0.3248681423325974,0.32317968502207706,0.3223436978551826,0.3171197724257115,0.3060365218467827,0.30382840274031725,0.3037153219787308,0.3003923522461311,0.2990734194828732],"twin_dists":[0.1093566700357883,0.14013795486596184,0.16119317744677975,0.16243390265844718,0.1667127725536043,0.16809842737253392,0.16912515803003364,0.17035334714091607,0.17964742047676652,0.1814146892710422,0.18273459959240598,0.18458472301600112,0.1850322513401825,0.18654327886214353,0.18716223414076155,0.18844223698154788,0.19475422225606076,0.19520501039975108,0.19542868972880453,0.1968338367026797,0.19985914150197853,0.20046935514743774,0.2005006740807263,0.20142405176025927,0.20179220499150288],"n_dims_used":45,"mean_confidence":0.9223856608072917},"coverage":{"mean_confidence":0.9223856608072917,"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}}