{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005321","487:4870011716","470:4700003519","469:4690002530","488:4880002363","469:4690005664","466:4660013800","488:4880001734","466:4660003873","496:4960012664","496:4960012631","499:4990002022","496:4960012305","488:4880001738","487:4870011942","481:4810000505","488:4880002754","488:4880005031","466:4660009582","496:4960012199","499:4990002117","488:4880002519","470:4700003472","488:4880001756","488:4880002368"],"twin_admin_codes":[488,487,470,469,488,469,466,488,466,496,496,499,496,488,487,481,488,488,466,496,499,488,470,488,488],"twin_sims":[0.6446213890696415,0.6195810514343626,0.5632729816277532,0.556056977454614,0.5543098164538308,0.5499296680632718,0.5424336958278178,0.5237890175365758,0.5205833192993472,0.5175756771751345,0.5117332263319384,0.509556719610127,0.5035494062647067,0.5016775415601297,0.497260804855496,0.4910254159918997,0.48179565782638584,0.47739185149104224,0.47573793385395335,0.47541072599856415,0.46866327536920743,0.46318642578833535,0.4606252583517004,0.4580957555278979,0.45770700791426727],"twin_dists":[0.12170731168165459,0.12707961456793535,0.13915260696011442,0.1407068266161928,0.14108357232266594,0.14202888728108048,0.14364956944507667,0.1476994789260268,0.14839890254289984,0.1490560305988905,0.15033518400946552,0.15081264682862225,0.15213325214141257,0.1525456118185095,0.15352028361621672,0.1549005108663429,0.15695321862999803,0.15793694957120966,0.1583071590317814,0.1583804502516592,0.15989556263352964,0.16113081844136357,0.16171021323776952,0.16228356826488272,0.16237178498925675],"n_dims_used":45,"mean_confidence":0.9177475823296442},"coverage":{"mean_confidence":0.9177475823296442,"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}}