{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008998","470:4700008513","470:4700008266","479:4790000220","479:4790000177","470:4700008440","470:4700008166","470:4700008764","479:4790000024","479:4790002043","479:4790000076","470:4700007529","470:4700008256","479:4790001486","479:4790000026","470:4700008534","470:4700008095","479:4790001878","470:4700008455","470:4700008187","470:4700008366","470:4700008186","479:4790002805","479:4790001037","470:4700008807"],"twin_admin_codes":[470,470,470,479,479,470,470,470,479,479,479,470,470,479,479,470,470,479,470,470,470,470,479,479,470],"twin_sims":[0.9242862785854754,0.9067026809928597,0.884731585713153,0.8810554707505338,0.8665035051720658,0.8643499280257184,0.8631399436966588,0.8509501982463471,0.8497360523090268,0.8441960065055645,0.8416743420596164,0.8331356998542984,0.8269456944702496,0.7965309836955364,0.7953643021967626,0.791634214379391,0.7828692292788404,0.7665452875544592,0.7602985806409897,0.7594137495793438,0.7459225142243061,0.7445550869015518,0.7436067042548536,0.7356243698572927,0.7293930004403525],"twin_dists":[0.05153691639695838,0.05748048422006651,0.06427697472827176,0.06536047391904677,0.06952571418241761,0.07012683143281119,0.07046296986750092,0.07378921000383618,0.07411487739238365,0.07558886537130133,0.07625349269356348,0.0784765974474801,0.08006343474203531,0.08760306151351067,0.08788483388683493,0.08878245873318232,0.09087309790290549,0.09470361746317126,0.09614994394770132,0.09635400825779583,0.09944240282279146,0.0997531498388375,0.0999684360355528,0.10177315817750911,0.10317342354604432],"n_dims_used":43,"mean_confidence":0.9176570981047875},"coverage":{"mean_confidence":0.9176570981047875,"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}}