{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000936","496:4960006995","488:4880000274","470:4700000057","467:4670000369","488:4880000641","470:4700003790","489:4890001495","496:4960004930","499:4990000518","472:4720001681","470:4700007187","488:4880000688","499:4990000505","499:4990000158","488:4880000581","488:4880000186","467:4670000206","488:4880000433","472:4720002465","488:4880001035","499:4990000577","496:4960004783","488:4880001532","472:4720005226"],"twin_admin_codes":[496,496,488,470,467,488,470,489,496,499,472,470,488,499,499,488,488,467,488,472,488,499,496,488,472],"twin_sims":[0.793611775825294,0.5974418810867448,0.5319256500374958,0.5277990774889016,0.5027340714306079,0.49309744769819847,0.49216232993843373,0.4880580980890728,0.48553955229904194,0.48070302183008684,0.45352130313940525,0.4528382762380947,0.447874814939293,0.42567866609967564,0.41930305520761,0.4184159469918087,0.41798742871334776,0.41729673990263966,0.41043318638006976,0.40382700368684804,0.40378729455790685,0.3980022359711456,0.3933827408242269,0.3881590088524299,0.38489211384450434],"twin_dists":[0.08830718033100259,0.1318207838038403,0.14592848523251908,0.14682591992969674,0.15231281357655826,0.15444129510706622,0.15464847077140248,0.15555915097202283,0.15611913088058693,0.15719702543894506,0.16332335522419217,0.1634789374394335,0.1646121615249586,0.169740591138868,0.17123362232296585,0.17144212071856293,0.1715429034532112,0.17170543868109567,0.17332694314581074,0.17489891070176095,0.17490839412582043,0.17629452578368887,0.17740800256553896,0.17867446485543084,0.17947058438707517],"n_dims_used":45,"mean_confidence":0.934820810953776},"coverage":{"mean_confidence":0.934820810953776,"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}}