{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007298","494:4940006477","490:4900000125","496:4960009067","496:4960006645","496:4960008026","494:4940006151","494:4940006262","466:4660000873","496:4960011910","494:4940006264","496:4960009570","496:4960007167","494:4940008436","496:4960007034","496:4960005962","496:4960005120","490:4900001590","494:4940007828","466:4660014445","496:4960004825","494:4940008443","496:4960011457","496:4960007305","494:4940006258"],"twin_admin_codes":[496,494,490,496,496,496,494,494,466,496,494,496,496,494,496,496,496,490,494,466,496,494,496,496,494],"twin_sims":[0.5107193107795504,0.2508526892311364,0.24714942097543713,0.23298456465296508,0.2100239723157921,0.2017787267260662,0.20105083593311027,0.18185958242699896,0.17327050918329562,0.16284085215981367,0.14535369366884754,0.14283621918753386,0.14208305248773367,0.12301209908328571,0.12106461694025988,0.11774469410592765,0.11376185633071037,0.11335079914166052,0.11229955341053768,0.11017690960880142,0.10922404516821788,0.10786351504775796,0.10693821552021093,0.10586509105457938,0.10528649897992734],"twin_dists":[0.15055754303561225,0.21598946514698258,0.21714782661232657,0.2216849893616525,0.2294433135888865,0.2323689119917365,0.2326310923125515,0.23979490292191163,0.24317424247298594,0.24744289937623848,0.25506934286658417,0.25622209652891365,0.25656990226447274,0.2658764266319721,0.26688691123807057,0.2686385006598456,0.2707905170023784,0.2710159019585363,0.2715951844356265,0.27277772869748257,0.27331431202491724,0.2740867807991688,0.2746164654702209,0.27523524723569864,0.2755708983688739],"n_dims_used":45,"mean_confidence":0.9184575398763021},"coverage":{"mean_confidence":0.9184575398763021,"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}}