{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004281","496:4960004134","496:4960003856","496:4960004001","496:4960011891","496:4960010508","496:4960001345","496:4960001953","496:4960003430","496:4960011201","496:4960004121","466:4660007529","496:4960010343","496:4960003428","496:4960000611","496:4960011046","496:4960005908","496:4960003994","496:4960004432","496:4960011124","496:4960004142","496:4960010590","496:4960004285","481:4810002468","496:4960010507"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,496,481,496],"twin_sims":[0.6532052455190149,0.5987725551269028,0.564974457793386,0.5292993435434591,0.4990256410762413,0.49653194445319315,0.4477708656837535,0.38054467806243264,0.37625403400384794,0.36011642713586084,0.3154578954929517,0.31310067490478116,0.3086434774983298,0.2995844756422297,0.2895369994201788,0.2895311164057487,0.28921543151682355,0.2868783018884257,0.2817620247681495,0.26931935937385654,0.26540178934478503,0.2589722860593072,0.2583642352981015,0.2580473663455932,0.2576333973530735],"twin_dists":[0.11985999383966796,0.131535795960703,0.13878652373294098,0.14649947406516534,0.15313053534681845,0.15368136032921523,0.1646359446844049,0.18053503842016416,0.18159135539941546,0.18561857745429963,0.19728358347512928,0.19792381804914266,0.19914197377301485,0.20164944156140924,0.20448301343915626,0.20448468949672755,0.20457465723161208,0.20524255427691177,0.20671616275116908,0.21036920110481372,0.21154081637774083,0.21348728770740166,0.21367293293079084,0.21376978602771032,0.21389643151296936],"n_dims_used":45,"mean_confidence":0.941788313123915},"coverage":{"mean_confidence":0.941788313123915,"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}}