{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009328","488:4880004084","496:4960009888","496:4960009522","469:4690003584","496:4960008623","496:4960010632","496:4960009868","496:4960009610","496:4960009599","496:4960009221","496:4960009800","496:4960009859","469:4690003488","496:4960010474","469:4690000362","496:4960008611","496:4960009114","496:4960009422","496:4960008811","496:4960008301","496:4960009201","496:4960008812","488:4880002900","496:4960009875"],"twin_admin_codes":[496,488,496,496,469,496,496,496,496,496,496,496,496,469,496,469,496,496,496,496,496,496,496,488,496],"twin_sims":[0.5274647193892328,0.3416905707239851,0.3203900803051273,0.30390786287307114,0.2944165531364491,0.2917471326011906,0.2850570796425426,0.27669109600729974,0.2680630807464135,0.2679921640006381,0.26513419569742497,0.26195722967132223,0.2603853223341722,0.25732799542522056,0.24490923892655744,0.24197531284994891,0.2393021309676669,0.23890958014737057,0.2388091366957649,0.23806693510408242,0.23522128929889533,0.2294479387068924,0.2283394164946697,0.22342607315843466,0.22218825698142436],"twin_dists":[0.1468987009526614,0.1903314679501038,0.19595267285762571,0.2004473518553008,0.2030997535715106,0.20385478126506004,0.20576528139655623,0.2081927788974749,0.21074375332311615,0.21076492915157766,0.21162123598693378,0.2125799028854299,0.21305692809180338,0.21398994545790737,0.2178539589128844,0.2187850958054736,0.21963986699769383,0.21976590969855145,0.2197981823652971,0.22003692747814274,0.2209568169146914,0.22284578320885373,0.2232120503586148,0.2248498127287606,0.22526618457678912],"n_dims_used":45,"mean_confidence":0.923511250813802},"coverage":{"mean_confidence":0.923511250813802,"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}}