{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006032","470:4700004943","496:4960003965","490:4900006417","466:4660011902","466:4660010085","496:4960010212","466:4660014282","496:4960002359","496:4960005152","472:4720005170","470:4700008767","472:4720006989","469:4690002015","487:4870003857","481:4810000846","496:4960004715","470:4700008953","481:4810000090","466:4660014033","496:4960001298","496:4960005453","479:4790000324","481:4810000424","469:4690001345"],"twin_admin_codes":[488,470,496,490,466,466,496,466,496,496,472,470,472,469,487,481,496,470,481,466,496,496,479,481,469],"twin_sims":[0.10803643796991966,0.10465627427986664,0.08642348417954314,0.0804916316769166,0.07916523266462874,0.0745984619548292,0.07328075353621956,0.07197330125853589,0.0707935428985713,0.06836672306121562,0.06351853623596132,0.06058266685372213,0.06023570018263169,0.05746226318658605,0.05572798556134534,0.05558988942200966,0.05543064612145285,0.05435724375015903,0.05202276045716713,0.045719509046184555,0.045606556770803684,0.04516520150968352,0.03930123517158961,0.03744846216117591,0.03708015960535381],"twin_dists":[0.27398818286156457,0.2759381391014569,0.28740116784091435,0.29154447851469256,0.292504222077277,0.2959107122613566,0.2969248503943575,0.2979457768754386,0.29887996797329563,0.30084208083885905,0.3049381887620081,0.3075446754853291,0.30785952513830067,0.3104313689575508,0.312092085682908,0.31222615164065526,0.31238108995217184,0.3134351922898233,0.3157886317021246,0.32261356875044417,0.32274287171769284,0.32325070418925045,0.3304278197316335,0.3328837725836717,0.3333842032577887],"n_dims_used":45,"mean_confidence":0.9250617980957031},"coverage":{"mean_confidence":0.9250617980957031,"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}}