{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007979","496:4960007982","496:4960008212","496:4960007978","496:4960008817","466:4660000573","496:4960009017","466:4660002540","496:4960008219","496:4960008432","496:4960008330","499:4990000570","496:4960009238","488:4880003023","488:4880003110","496:4960010378","496:4960008427","466:4660003074","496:4960009619","496:4960008215","469:4690001963","469:4690001427","469:4690001692","496:4960008210","499:4990000194"],"twin_admin_codes":[496,496,496,496,496,466,496,466,496,496,496,499,496,488,488,496,496,466,496,496,469,469,469,496,499],"twin_sims":[0.6197633822941185,0.510500927521385,0.4927798488399624,0.4670547093781052,0.44490123311406926,0.42453227339153643,0.40960080155724354,0.40656787733328936,0.3914516442053191,0.38153131252235123,0.35089994654565365,0.35020082854057294,0.3373930033718863,0.3291675259606721,0.3266725794902221,0.31998335910559583,0.31930197135621724,0.3159011418065547,0.3106497640196216,0.30949980911362956,0.30471619269705974,0.30272953930335383,0.3009851556424609,0.2993680602641993,0.2990663849583881],"twin_dists":[0.127040554165726,0.15060545081186863,0.15451164629436284,0.16025784224396153,0.1652933340193679,0.17000835782956653,0.17352439297435399,0.17424533367476522,0.17787526383919897,0.18029295463342934,0.18795976298625758,0.18813864899228003,0.19144987076378636,0.19361219350601044,0.19427390522271012,0.19606198513314838,0.19624529298373605,0.19716349875837402,0.19859241686237714,0.19890715971182063,0.20022370672066672,0.20077398450300366,0.20125889053609822,0.2017098797326034,0.20179417108074824],"n_dims_used":45,"mean_confidence":0.9274490356445313},"coverage":{"mean_confidence":0.9274490356445313,"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}}