{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000229","496:4960004937","496:4960004641","496:4960004638","496:4960005252","496:4960005389","496:4960004634","496:4960004493","496:4960005680","496:4960005094","488:4880000553","496:4960005540","496:4960005542","488:4880000225","496:4960005242","488:4880000766","496:4960005100","488:4880000140","488:4880000183","488:4880000234","488:4880000342","496:4960005381","496:4960005246","488:4880000124","496:4960005385"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,496,488,488,488,488,496,496,488,496],"twin_sims":[0.8128285986036726,0.7916319196278621,0.7725873707175284,0.7693044559538776,0.762206353887257,0.7500074365125937,0.744060839558946,0.7411145955565405,0.7369321616730845,0.7352634742416784,0.731048728055493,0.7250695896861729,0.7245369890475576,0.722644254283315,0.7154884548774469,0.7147585527084512,0.7083153758391878,0.7041839674980422,0.70022991834718,0.6998897878315735,0.6949469033324663,0.6938158777429053,0.690844700036142,0.6895715213785367,0.6857186799562355],"twin_dists":[0.08361234714295479,0.08878300945327071,0.09329476195545751,0.09406149791582963,0.09570929449008721,0.09851168758501204,0.09986536939628668,0.10053325866172388,0.10147834922926222,0.1018544549059494,0.10280206194679722,0.10414081838894607,0.10425976725318346,0.10468209469775731,0.10627349495572472,0.10643536844963969,0.10786087326154213,0.10877182377053364,0.10964153800134087,0.1097162576890505,0.11080049665022136,0.11104817913787704,0.11169813389392223,0.11197634257222666,0.11281717957092614],"n_dims_used":45,"mean_confidence":0.9320923699273004},"coverage":{"mean_confidence":0.9320923699273004,"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}}