{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008309","496:4960009586","496:4960008996","496:4960008791","496:4960009312","496:4960008418","496:4960008797","496:4960009095","496:4960008982","496:4960008902","496:4960008890","496:4960008983","496:4960009678","496:4960004217","496:4960011778","496:4960010197","496:4960008187","496:4960008918","496:4960008703","496:4960009199","496:4960008610","496:4960008922","496:4960007829","496:4960009296","496:4960011779"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6282982887131947,0.6210655139648776,0.5689881554244004,0.567847504627498,0.5594120498583061,0.5306525490406275,0.5289567626797992,0.5066051466850233,0.4953042535578555,0.43121754775839255,0.42906634542097605,0.4083699767317568,0.40800693650564096,0.40529167230694324,0.4007536244768158,0.3941206657585512,0.3859466998158513,0.38362649932331455,0.3770647849977157,0.369906480058263,0.3659406859128621,0.3641017993676418,0.35748103983756724,0.35580793902680874,0.3540708745501988],"twin_dists":[0.12521143257517844,0.12676158540868046,0.13792348448558767,0.13816867788304912,0.13998384810411443,0.146205197373722,0.1465739993259034,0.15146098153498405,0.15395283066754248,0.16845102161247424,0.1689510564985261,0.17381668053146357,0.173902966964456,0.17454940653645168,0.1756341477638557,0.17722973078081194,0.17921324007233108,0.17977986864129195,0.18139130904566292,0.18316493785256047,0.18415488058850138,0.1846157300664844,0.1862848363530154,0.1867091268190417,0.18715072923442277],"n_dims_used":45,"mean_confidence":0.916219499376085},"coverage":{"mean_confidence":0.916219499376085,"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}}