{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008342","470:4700008887","466:4660008312","470:4700008130","472:4720001841","470:4700008638","466:4660007409","470:4700008647","466:4660007561","470:4700008486","488:4880005037","470:4700008961","470:4700007862","470:4700008312","470:4700008487","470:4700008490","470:4700008883","469:4690000610","470:4700007324","466:4660008173","478:4780000671","472:4720001716","470:4700008965","470:4700008899","470:4700008393"],"twin_admin_codes":[470,470,466,470,472,470,466,470,466,470,488,470,470,470,470,470,470,469,470,466,478,472,470,470,470],"twin_sims":[0.6125135569559167,0.5045300049935526,0.4904922291827674,0.4608684380203614,0.42658786165863494,0.3875209896488721,0.37677388355990876,0.34481928521563426,0.3443717026703737,0.3397795770631596,0.3301177643765876,0.32790984018886726,0.3267847530213185,0.32637560853588204,0.31525598307874075,0.3076005613249084,0.3044290627089618,0.30033649583709865,0.29969797100302764,0.29296370630781743,0.29106765696217013,0.28836162573163815,0.2848738706164601,0.2830615910679084,0.2822711776234559],"twin_dists":[0.12859334682572895,0.15191739895512119,0.1550187715576905,0.16165515160496244,0.16952843993358685,0.17882969563512313,0.18146306249811597,0.18952197367460072,0.18963753681696713,0.19082784842815706,0.19336089701968642,0.1939454108446377,0.194244094692592,0.19435285370012115,0.19733831747012232,0.1994284573253032,0.2003031091527077,0.20143962374960447,0.20161775600453566,0.20351017598711996,0.20404762029800175,0.20481827940540928,0.20581797702902827,0.2063403386896043,0.2065687952510695],"n_dims_used":43,"mean_confidence":0.9163451971009721},"coverage":{"mean_confidence":0.9163451971009721,"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}}