{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011827","487:4870003869","466:4660013968","470:4700002196","466:4660010399","466:4660003801","466:4660006763","469:4690003832","466:4660014242","470:4700008446","468:4680001358","466:4660011667","496:4960000095","466:4660012177","466:4660010235","480:4800005541","488:4880000895","466:4660013577","496:4960007929","478:4780006021","470:4700007091","474:4740001577","493:4930001911","487:4870003045","466:4660004696"],"twin_admin_codes":[466,487,466,470,466,466,466,469,466,470,468,466,496,466,466,480,488,466,496,478,470,474,493,487,466],"twin_sims":[0.16760484277803137,0.16153643409096052,0.15340298665938298,0.13540123626993425,0.1324902709094059,0.13146466636585047,0.127055472809844,0.1269282230372289,0.12501042741299612,0.11788192340930533,0.10954673133852799,0.0988993805236782,0.09769272021787745,0.09718403138102591,0.09533340867042649,0.09520064344836165,0.09305752254163352,0.09162194077587102,0.09099077682533352,0.09072455330657836,0.08774923669765625,0.08764803413460351,0.0858777150148051,0.08269004186701272,0.08114692093960116],"twin_dists":[0.2454693912131071,0.24799053423356013,0.25147986506067876,0.2597173344749456,0.2611249906842133,0.2616264835384863,0.2638167089466785,0.2638807670210634,0.2648521427636429,0.2685653545688678,0.27313219464687916,0.27937522536147075,0.28011540865702367,0.28042959720978355,0.2815836410968593,0.2816671086529832,0.2830273181203718,0.2839523533499062,0.2843626816146118,0.2845364327249368,0.28650630491452617,0.28657423477939253,0.2877727293024194,0.28998132252973763,0.29107500276995574],"n_dims_used":43,"mean_confidence":0.9131123742391897},"coverage":{"mean_confidence":0.9131123742391897,"n_dims_used":43,"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}}