{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008911","496:4960010542","496:4960008215","496:4960008063","496:4960008816","496:4960010625","496:4960008707","496:4960011013","496:4960011012","496:4960008817","496:4960008219","469:4690005782","496:4960009106","496:4960008213","488:4880003715","496:4960007979","496:4960010627","496:4960007958","496:4960008543","496:4960009104","496:4960009011","496:4960009304","496:4960008107","496:4960009103","496:4960008807"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6292649363929296,0.5406959320226621,0.43326646280690223,0.4286612608951589,0.42826894946077515,0.41113342159749333,0.40791494308813336,0.40145031231615874,0.3984151491295913,0.38132092094895487,0.3711139216865351,0.3706332313740726,0.3530326233426347,0.34693174698422385,0.34658837991508273,0.3461554345468153,0.3314613612189588,0.3211009858202047,0.3196523671857981,0.31895918010967883,0.3162717985546025,0.31455287725398057,0.31309113225685237,0.3025580916321123,0.3009061606258622],"twin_dists":[0.12500416480517126,0.14402585332017118,0.1679757028072204,0.1690453304961011,0.1691366666546487,0.17316097648309478,0.17392483710450943,0.17546725839777455,0.17619528752322855,0.1803445516656731,0.18286458765035515,0.18298410080869723,0.18741521309083536,0.18897761811836003,0.18906598009106512,0.189177460043958,0.19300625085343676,0.19576179325513765,0.19615100161617344,0.19633759425287237,0.19706315329092852,0.19752906921889593,0.19792641544592401,0.2008215715316546,0.2012808883994221],"n_dims_used":45,"mean_confidence":0.9149549696180556},"coverage":{"mean_confidence":0.9149549696180556,"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}}