{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002370","497:4970002139","497:4970002446","497:4970002057","497:4970002444","497:4970003330","497:4970002218","497:4970002222","497:4970000230","497:4970002211","497:4970002302","497:4970003075","665:6650000447","497:4970002645","497:4970002821","497:4970002979","497:4970003329","497:4970002372","497:4970003026","497:4970002642","497:4970002147","497:4970001987","497:4970002067","497:4970002143","497:4970002585"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.40366446846850285,0.3530816308589781,0.3316351240515916,0.29142211243689237,0.255889980036357,0.2527202242741902,0.23777304286048687,0.22703589189356954,0.22258031951707863,0.2131825377545035,0.20476871750273457,0.18475909713326186,0.1782978785947396,0.16863998085106519,0.16829980807483602,0.15599720324533758,0.15562211531010992,0.1490139183886406,0.14281574699547261,0.1411124067602542,0.13708494923835413,0.13055808285152562,0.12715100087209533,0.1268926540587026,0.12270472281281213],"twin_dists":[0.17493773037982857,0.18740271985213572,0.1929604432020803,0.20394699047766834,0.21443121056379413,0.21540945309109072,0.22013159825726986,0.2236442562989943,0.22513413702539445,0.22834331993698398,0.23129870604177052,0.23867966222467937,0.2411821788369892,0.24504594413426306,0.24518489282531203,0.2503525513075766,0.25051469273222127,0.25341940936375507,0.2562315323618062,0.25702016626826857,0.2589134780943034,0.26207223904865745,0.2637686516508077,0.26389868129720206,0.2660350999691364],"n_dims_used":45,"mean_confidence":0.8996982150607639},"coverage":{"mean_confidence":0.8996982150607639,"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}}