{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011436","496:4960011434","496:4960011966","488:4880002452","496:4960011176","488:4880001045","488:4880006091","496:4960002114","496:4960010964","496:4960010792","470:4700005291","481:4810001327","488:4880005585","496:4960012103","470:4700002390","496:4960009555","496:4960011870","496:4960011198","496:4960011518","496:4960011702","496:4960011794","496:4960010865","496:4960011514","488:4880001810","496:4960011614"],"twin_admin_codes":[496,496,496,488,496,488,488,496,496,496,470,481,488,496,470,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.4606488354869714,0.451976861299511,0.41976618014000694,0.35327051181115593,0.34352910956828403,0.3431518205997754,0.3187119450862974,0.31755500882386006,0.300990573393244,0.29956677688829697,0.28882433138550534,0.2803137015391849,0.27678515927094094,0.27456600220180505,0.27160106464962647,0.2708383763360712,0.2706375862400579,0.2691682005016518,0.26121279555329385,0.2611416147546649,0.25257344505113266,0.2525239705756803,0.2463265355769189,0.245947175980587,0.2451863909112737],"twin_dists":[0.16170487436484887,0.1636752770099915,0.17112484784325022,0.18735457781186615,0.1898553059832346,0.1899529088320251,0.1964042003254547,0.19671627071899844,0.2012573819702088,0.2016543833204175,0.20468619906761895,0.20713624451123094,0.20816523903263534,0.20881649654278078,0.2096916778762237,0.2099177560093388,0.20997734005754232,0.21041421090162835,0.21280559101457008,0.21282719183299176,0.21545494014587602,0.21547027613629793,0.21740672964460162,0.21752627420947687,0.21776637249763764],"n_dims_used":45,"mean_confidence":0.9200441148546007},"coverage":{"mean_confidence":0.9200441148546007,"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}}