{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011481","496:4960011482","490:4900001759","496:4960011734","496:4960003924","469:4690001569","490:4900002808","478:4780008868","469:4690002020","494:4940008434","490:4900000957","496:4960011917","490:4900002661","490:4900002039","469:4690003851","490:4900001888","478:4780008457","496:4960011666","466:4660012017","496:4960011558","466:4660002641","478:4780007485","490:4900001592","490:4900000161","466:4660002294"],"twin_admin_codes":[496,496,490,496,496,469,490,478,469,494,490,496,490,490,469,490,478,496,466,496,466,478,490,490,466],"twin_sims":[0.4835143362749297,0.3692770531356015,0.29977936337993777,0.27563074704947993,0.2686963904636852,0.25956181755770413,0.25871280346200004,0.2530064670273779,0.24863700458452737,0.2417422038955008,0.23740669892462513,0.23462360707126534,0.2277454130845542,0.22321640449315042,0.2013173897525044,0.1988442083046834,0.19668264900435944,0.1955869912154472,0.19427803294739693,0.1928172006410231,0.18880764804408834,0.1860620589121549,0.18447732609269066,0.18316664997355253,0.17295634523140171],"twin_dists":[0.1565700709821381,0.18332170053082972,0.20159503725900735,0.2085036247376299,0.21055480007904498,0.21330755860992656,0.21356647723365277,0.215320794467588,0.216681191793515,0.21885938974678523,0.2202497145962679,0.22115094823278222,0.2234087992288059,0.22492023186515755,0.23253500613354952,0.23342991860014184,0.234218386140201,0.2346203394133778,0.23510259700589756,0.23564348279875477,0.23714288446481427,0.23818251643576513,0.23878749631608034,0.23929062443165877,0.2433000896487206],"n_dims_used":45,"mean_confidence":0.9158730400933159},"coverage":{"mean_confidence":0.9158730400933159,"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}}