{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003179","496:4960002096","496:4960002779","496:4960003330","496:4960002766","496:4960003316","496:4960001990","496:4960006863","496:4960006480","496:4960001505","496:4960002770","468:4680003697","496:4960003013","496:4960003737","496:4960003321","496:4960003602","496:4960011967","496:4960001354","496:4960002765","488:4880005219","496:4960004771","496:4960003266","496:4960001124","472:4720000679","472:4720001342"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,496,488,496,496,496,472,472],"twin_sims":[0.5190826221071627,0.46667758107884894,0.41096501846504896,0.3744494854257263,0.31486068187982413,0.30022299074030745,0.2896095557671385,0.27794498963569586,0.2740292873888228,0.27293950165521513,0.26354430138024937,0.2607481058118941,0.2593598499452885,0.2591666538025352,0.25866575402170155,0.25461498967496693,0.2542694997083594,0.2482915650306851,0.2472121469129094,0.24513765959552603,0.24106024827852857,0.23743590594858066,0.23536804304289646,0.2285180355233503,0.22830789960440404],"twin_dists":[0.14872667103638346,0.1603428404988003,0.1732008793383746,0.18203737142199855,0.19744553246480384,0.20147127260498915,0.20446234396942373,0.2078261320762679,0.20897449042215566,0.20929587847738337,0.21210009236686705,0.21294667442304158,0.21336910303846973,0.2134280028261876,0.2135808412548136,0.21482376525869884,0.2149303521828279,0.21678939153453902,0.2171281139911439,0.21778176809209054,0.21907700211740733,0.2202402933305915,0.2209091996759455,0.22315295347517444,0.2232224810321977],"n_dims_used":45,"mean_confidence":0.9403530544704861},"coverage":{"mean_confidence":0.9403530544704861,"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}}