{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001417","466:4660000095","466:4660013505","496:4960009228","470:4700004271","484:4840006818","496:4960004704","496:4960008432","472:4720004056","496:4960011570","479:4790000381","466:4660002721","499:4990000066","469:4690003960","466:4660013784","466:4660001855","496:4960011499","466:4660000029","472:4720000118","470:4700007099","473:4730001822","466:4660002452","466:4660000101","472:4720004710","466:4660000795"],"twin_admin_codes":[466,466,466,496,470,484,496,496,472,496,479,466,499,469,466,466,496,466,472,470,473,466,466,472,466],"twin_sims":[0.261808728410022,0.23746936472855984,0.2179918362710029,0.21497945772922386,0.211178465828584,0.20627683586848397,0.20371771026249627,0.20310933053933056,0.20058737538029198,0.19813771189075025,0.19579072735358607,0.19479926674624734,0.18279406604234022,0.17948483910025784,0.17946753681318142,0.17797485480671144,0.17638273071553567,0.1756685683746556,0.17402136369130286,0.16923210288988075,0.16912946159933653,0.1689731346441592,0.16647374132344936,0.16609774604924693,0.1649010633415472],"twin_dists":[0.21262489147901148,0.2202295015113192,0.22668941001676401,0.22772244607033743,0.22903996002805246,0.23076296469811738,0.23167366319721236,0.23189131501990093,0.23279836758980593,0.2336869710843308,0.23454547880851315,0.23491029011179115,0.23943411112184185,0.24071769631868437,0.24072445139496093,0.2413089645673125,0.2419362687843547,0.24221896151800545,0.24287412585554208,0.24480456291208952,0.24484636155654618,0.2449100576710525,0.2459342530507597,0.24608928434165192,0.24658439559558384],"n_dims_used":45,"mean_confidence":0.9258550855848524},"coverage":{"mean_confidence":0.9258550855848524,"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}}