{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004764","496:4960004765","488:4880000683","496:4960005084","488:4880002338","496:4960005224","470:4700000033","488:4880000926","496:4960005221","488:4880002628","496:4960004613","488:4880000916","496:4960005526","488:4880000605","488:4880000521","488:4880005412","488:4880000456","488:4880000769","496:4960006605","496:4960004456","488:4880005188","488:4880004737","488:4880001726","496:4960005217","488:4880003265"],"twin_admin_codes":[496,496,488,496,488,496,470,488,496,488,496,488,496,488,488,488,488,488,496,496,488,488,488,496,488],"twin_sims":[0.8900692364372345,0.8394797998468673,0.7918567931753753,0.7161591735403916,0.698262972017342,0.6904745869664389,0.670600857953068,0.6700761709665507,0.6663934055566962,0.6658650250844903,0.6656716858284407,0.6655709305277255,0.664230168680186,0.6623349058209238,0.6553303877731212,0.6515066952761247,0.6498843417655774,0.6478281516156534,0.6407562290936712,0.6374076506881196,0.6355159304850295,0.6354633859254755,0.6348999849565082,0.6248392194133847,0.6219934558549223],"twin_dists":[0.062678677737744,0.07682882571797889,0.08872903313421099,0.10612467499088983,0.11007343537417279,0.11177902762987536,0.11610244045871522,0.1162160984464072,0.11701324938806257,0.11712753430584448,0.11716934699284261,0.11719113582692922,0.11748101114606069,0.11789054978673519,0.1194020241274362,0.1202258455957992,0.12057513654806128,0.12101763209531084,0.12253796453230302,0.12325709792318867,0.12366317252713022,0.12367444986975178,0.12379536345754459,0.12595293281785647,0.1265627654979417],"n_dims_used":45,"mean_confidence":0.9430011325412326},"coverage":{"mean_confidence":0.9430011325412326,"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}}