{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000423","470:4700002644","466:4660007548","470:4700002302","470:4700002151","470:4700002138","470:4700001981","470:4700002640","470:4700001980","466:4660001307","470:4700005064","470:4700002471","470:4700002470","496:4960012541","466:4660002688","488:4880004889","470:4700002336","499:4990002105","493:4930000967","470:4700002643","488:4880003398","470:4700000511","466:4660006324","470:4700007106","470:4700002804"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,466,470,470,470,496,466,488,470,499,493,470,488,470,466,470,470],"twin_sims":[0.5899296554090563,0.38655416627652783,0.3800946668357045,0.369508871956499,0.36355362359583854,0.3622717533485271,0.32575876911849805,0.29251003507175255,0.2814160246950485,0.26811666552198476,0.26709979408447515,0.2602918597147883,0.25530049948400363,0.24842540358773585,0.23818434644542244,0.23453985755204393,0.22377101646831352,0.2210154270770574,0.21657332470656684,0.20882931768196641,0.20559702863682652,0.2048151459568449,0.20292995437452702,0.1985225406001789,0.19732964677847115],"twin_dists":[0.13343008986764815,0.1790651552725775,0.18064555511530908,0.18326394915735353,0.18475333731441293,0.1850755326462681,0.19451696504285595,0.2036385829216977,0.2068163998519431,0.2107277551469531,0.21103168963083316,0.21308534798684817,0.2146125503127382,0.2167474587284916,0.2199991273456302,0.22117817651792335,0.2247340561167559,0.2256621277527942,0.22717465538854312,0.2298622880587326,0.23100412545917118,0.2312821726714245,0.23195557339571932,0.2335468761913432,0.23398175628164697],"n_dims_used":43,"mean_confidence":0.9097345928813136},"coverage":{"mean_confidence":0.9097345928813136,"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}}