{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005302","470:4700004814","470:4700005303","470:4700003788","470:4700005747","470:4700004976","470:4700005890","489:4890000361","470:4700004993","470:4700006174","470:4700005155","481:4810002080","470:4700006727","470:4700004992","470:4700006450","489:4890000362","481:4810001160","472:4720001594","481:4810001386","481:4810001022","499:4990001370","481:4810002494","481:4810002061","470:4700004818","481:4810001640"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,470,481,470,470,470,489,481,472,481,481,499,481,481,470,481],"twin_sims":[0.9101883770388488,0.9079113321222968,0.8796632743172058,0.8717267443685988,0.8219818121158613,0.7924425991004616,0.7650928452093178,0.7423833883700961,0.7303925962263603,0.7146258048715289,0.7121358969813003,0.7091085046963767,0.7080846885946374,0.7008371291522674,0.6919500597801764,0.6889156992872776,0.6801767593712573,0.6783263273035742,0.6752275299337439,0.6746324314404383,0.6739744433175442,0.6710183542973863,0.669041511469939,0.6682046443078339,0.6672765067163083],"twin_dists":[0.05634328678121058,0.057088238350647975,0.06576731384693704,0.06805206774465652,0.08132196790142886,0.0885883399953159,0.09504081276043563,0.10024585452986026,0.1029492846369148,0.1064647997945451,0.10701634414627272,0.10768572309055303,0.10791180035473573,0.10950810983860634,0.1114564499034874,0.11211958017986581,0.11402396782532509,0.11442624824597142,0.11509921746883839,0.11522835780452233,0.11537110977211489,0.11601198620981963,0.11644016226326953,0.11662133063664588,0.11682219390359273],"n_dims_used":43,"mean_confidence":0.9114948538846748},"coverage":{"mean_confidence":0.9114948538846748,"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}}