{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000476","489:4890000690","489:4890000877","489:4890000648","489:4890000768","489:4890000417","489:4890001060","489:4890000716","489:4890000660","472:4720002090","470:4700005602","489:4890001585","489:4890000649","489:4890000652","489:4890000494","489:4890000657","489:4890000638","489:4890001581","489:4890000662","489:4890000824","470:4700002276","470:4700005151","489:4890000316","472:4720001595","489:4890000687"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,472,470,489,489,489,489,489,489,489,489,489,470,470,489,472,489],"twin_sims":[0.7744136653981218,0.7656248205523194,0.7205264391901173,0.7152438207998237,0.7124513735309014,0.6738761892858408,0.6311922402937449,0.6050415834548277,0.5818693357873489,0.5556100080492382,0.5491433466075275,0.5458865107110862,0.5399691425895117,0.5329569467196312,0.5309041169987637,0.5304386167035011,0.523860687938298,0.5052346741398502,0.502037851771772,0.5017234145751079,0.497960765126969,0.49037719732171475,0.47974478645649377,0.47595921093700805,0.4726726784770272],"twin_dists":[0.09286690571163694,0.09491737555212476,0.1051539385117846,0.10632775753694897,0.10694651329692298,0.11539242299460535,0.124590837361353,0.13019333912028877,0.1351580228303392,0.14080319108725037,0.14219871754465363,0.1429025668810966,0.14418329418862602,0.14570443099103925,0.14615050733106613,0.14625170985877,0.14768385301155995,0.15176235422925938,0.1524662051413622,0.15253550126025175,0.1533656569567705,0.1550442906135191,0.1574109873544423,0.15825760456694302,0.15899439716851455],"n_dims_used":45,"mean_confidence":0.914666493733724},"coverage":{"mean_confidence":0.914666493733724,"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}}