{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002438","500:5000008349","500:5000009503","500:5000008954","499:4990002593","500:5000008218","472:4720000450","500:5000008928","500:5000009515","500:5000006418","472:4720000131","499:4990002002","472:4720003032","500:5000010905","500:5000007342","499:4990001728","499:4990003172","500:5000007974","500:5000007067","500:5000008593","472:4720002014","500:5000009738","499:4990002975","472:4720002209","500:5000007195"],"twin_admin_codes":[499,500,500,500,499,500,472,500,500,500,472,499,472,500,500,499,499,500,500,500,472,500,499,472,500],"twin_sims":[0.3865275733643351,0.3700959831666363,0.3282592421688871,0.2972632644681208,0.29044466839099226,0.25563090404793976,0.22742415181615155,0.22194621871490272,0.22085437865377244,0.21950581849529197,0.20679534213551753,0.190202876189762,0.16386044573915584,0.16023229039008544,0.16013241971909217,0.1576892481276104,0.15651053696827066,0.15536794825670344,0.1552257809875401,0.15410438123947262,0.13980350716955162,0.13814146301467117,0.1358396851944787,0.13561695883140698,0.13459987655973873],"twin_dists":[0.17907163563403397,0.18311776692098466,0.19385276806911203,0.2022990250959726,0.20422466343940576,0.21451087653487877,0.22351535061096395,0.22534778128268723,0.22571660670668112,0.2261738403182217,0.23057939007339606,0.23661862795966254,0.24701705177614625,0.24854127168157697,0.24858358095039296,0.24962464108295646,0.25013111073961497,0.2506247254795845,0.250686329260874,0.25117370640397,0.2576310068028983,0.2584128326073979,0.2595072874275268,0.2596139249767396,0.2601025626199679],"n_dims_used":45,"mean_confidence":0.9241524590386285},"coverage":{"mean_confidence":0.9241524590386285,"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}}