{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004516","479:4790001500","479:4790001577","489:4890004471","489:4890001211","472:4720006568","472:4720006426","472:4720004660","472:4720005820","468:4680000437","479:4790001576","472:4720004729","472:4720007003","472:4720005164","472:4720005459","472:4720003810","479:4790001498","500:5000011501","472:4720006815","472:4720005823","467:4670000330","467:4670000285","472:4720007378","468:4680001744","489:4890003755"],"twin_admin_codes":[489,479,479,489,489,472,472,472,472,468,479,472,472,472,472,472,479,500,472,472,467,467,472,468,489],"twin_sims":[0.7688316658073877,0.6575783827247722,0.5591202998574376,0.5179532396565497,0.4938240477396159,0.4277499135754705,0.42252841834151555,0.41977204399791024,0.4179739739140811,0.3825246869301614,0.3664464479466555,0.36027541184741396,0.356727917622018,0.3524778356908262,0.3425339120590571,0.3385993305147924,0.33374468146706016,0.3130217493569399,0.3126204118413111,0.3110729601985424,0.29951196700775184,0.2908384122749165,0.28956014896361676,0.2852732615950657,0.2851454220478029],"twin_dists":[0.09417167345471332,0.11891728323052289,0.14004669221872296,0.14897348859247234,0.15428039607645627,0.16925755901128406,0.1704771298290288,0.17112347092129934,0.17154606858590418,0.18004952118734982,0.18402833433686872,0.18557846402757752,0.18647569774420944,0.18755670524487766,0.19011288235337664,0.1911351658722806,0.19240536049319226,0.19794530201270633,0.19805459603752965,0.198476755960089,0.20166968814961367,0.20411274162961268,0.20447641838359276,0.20570312810043756,0.2057398791280545],"n_dims_used":45,"mean_confidence":0.9203739590115018},"coverage":{"mean_confidence":0.9203739590115018,"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}}