{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011070","490:4900008109","490:4900007774","490:4900007894","490:4900009929","490:4900007992","490:4900010312","490:4900011296","490:4900008217","490:4900010134","490:4900010912","490:4900008107","490:4900011563","490:4900009529","490:4900008212","490:4900010135","490:4900011690","490:4900011147","490:4900011890","490:4900011227","490:4900008894","490:4900010224","491:4910005662","490:4900011433","490:4900011066"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.5001941969848459,0.37152966756446587,0.29801995603617887,0.2530201855493033,0.23105516079756494,0.21076719552935796,0.20456108301976367,0.19926488739542317,0.19130740932202342,0.17806905955730512,0.1670182114395747,0.16544245430031895,0.15438505195970392,0.1532925768885113,0.1523880550484329,0.14922654246663652,0.13389809433781216,0.13312262361356564,0.12223537874339423,0.11368158460435938,0.11029028860720325,0.10572155825911266,0.10419560932852087,0.0975547301886556,0.09731775714281554],"twin_dists":[0.15287268344749053,0.1827612833676715,0.20208694149184842,0.2153165470014247,0.22231680946098376,0.22918347636618705,0.23137267699227007,0.23327715767287818,0.23620550268931786,0.24127197265625,0.24571020270798663,0.24636008216551733,0.25105147969125713,0.2515281523481679,0.25192470538110856,0.253324487750278,0.26044133864197305,0.2608172419391429,0.26627796921658053,0.2708344811023942,0.2727141212323218,0.2753183797669583,0.27620766554825726,0.28020051014034875,0.28034687741518544],"n_dims_used":45,"mean_confidence":0.886205546061198},"coverage":{"mean_confidence":0.886205546061198,"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}}