{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004454","500:5000010326","481:4810003261","478:4780005211","466:4660011416","496:4960002997","481:4810000110","496:4960005515","481:4810003064","496:4960009840","472:4720007772","466:4660001159","496:4960005304","470:4700001473","488:4880000144","488:4880000635","467:4670002574","487:4870010586","496:4960011966","470:4700005291","488:4880001778","470:4700005561","469:4690002490","469:4690003501","488:4880000825"],"twin_admin_codes":[496,500,481,478,466,496,481,496,481,496,472,466,496,470,488,488,467,487,496,470,488,470,469,469,488],"twin_sims":[0.07676086140096997,0.054789024359841454,0.05059530485647318,0.048101975235759785,0.04136030263022153,0.03901878429810499,0.03798452875590597,0.03425531161410423,0.03267950625865467,0.026175197274808045,0.02230918281890143,0.02137374888783652,0.021323722427615734,0.019800609611336416,0.01963228201056483,0.019034640122232795,0.01829005098731848,0.017671386440501185,0.01744033100019888,0.017130849636384393,0.01676885158404027,0.01672227414693182,0.01634562285660973,0.015063859662973942,0.01290891996376712],"twin_dists":[0.29427738379330515,0.31300912153874094,0.3172712511448171,0.3199466383669044,0.3278107046145429,0.3307958057680526,0.3321627973377251,0.33736950594459175,0.33971586781011565,0.3505621559344049,0.35816910809950603,0.3601806979870074,0.3602904187770488,0.3637432933792119,0.36413897501079184,0.36556818186426604,0.3674047111705479,0.36898109985422944,0.3695822601919209,0.37039850258390644,0.3713698313843561,0.3714961430142751,0.37252907492309295,0.3762083849910935,0.3830675132088569],"n_dims_used":45,"mean_confidence":0.9186469184027778},"coverage":{"mean_confidence":0.9186469184027778,"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}}