{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000952","500:5000010288","472:4720002509","472:4720000542","472:4720005748","488:4880002581","467:4670004165","472:4720003177","499:4990002161","468:4680003597","472:4720004002","485:4850000058","477:4770003858","499:4990002055","488:4880006030","488:4880005585","468:4680006905","473:4730001554","498:4980000891","467:4670004147","477:4770001130","499:4990003431","499:4990003302","470:4700005272","479:4790001720"],"twin_admin_codes":[468,500,472,472,472,488,467,472,499,468,472,485,477,499,488,488,468,473,498,467,477,499,499,470,479],"twin_sims":[0.3039529711115015,0.24385314201068897,0.22654625155019933,0.19759707117800274,0.18947911878081952,0.16699451306406732,0.16484778998635172,0.1535131708121486,0.14593342961489195,0.14294957906870998,0.14008179734395504,0.13461566274074294,0.13441839426184957,0.1309828160669057,0.12996549360013734,0.1288844343891879,0.12595221114006805,0.12538985974818698,0.12194187350286968,0.11975482478543105,0.11925300869947954,0.11436512279699482,0.11427715634027795,0.11424687357355766,0.1136849741601816],"twin_dists":[0.20043486242578068,0.21818829694682695,0.22380702966206284,0.23388410658363193,0.23689024255924365,0.24571994366113917,0.24660649697575426,0.2514317018464788,0.25480598080950284,0.2561698660345666,0.2575007779378158,0.2600949573197784,0.26019004338817603,0.2618631135569084,0.26236487100812883,0.2629013246396597,0.2643737211715034,0.2646590649487413,0.2664302093605448,0.26757351669464235,0.2678380942383427,0.2704608752571448,0.27050885912971595,0.27052538432534723,0.2708326241899645],"n_dims_used":45,"mean_confidence":0.9341978285047743},"coverage":{"mean_confidence":0.9341978285047743,"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}}