{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000898","497:4970001648","497:4970000745","497:4970000750","497:4970001721","497:4970001903","497:4970001726","497:4970000676","497:4970000366","497:4970000819","497:4970000419","497:4970000900","497:4970000670","497:4970001566","497:4970001564","497:4970001552","497:4970000604","497:4970001733","497:4970001493","497:4970000675","497:4970001412","497:4970001338","497:4970000417","497:4970001495","497:4970000821"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2706902508292957,0.22522244477173375,0.2018925985375343,0.1877982023369146,0.18342049096951143,0.14581261522822261,0.14298977524723744,0.12484614843774393,0.12264484581771853,0.12260722767379864,0.12206776378546065,0.12096062389438968,0.11749064148553218,0.1164170446745698,0.11264127634687914,0.10909149759778501,0.10549505508313443,0.09860378924401336,0.09747114712420613,0.09191328697528527,0.08689093169898195,0.08563562389468239,0.0814929222459814,0.08048935622851765,0.08010279121207879],"twin_dists":[0.20996170930942354,0.224248280723811,0.23232795516701935,0.23752387642052133,0.23919298500428512,0.2548608003077978,0.2561513530611695,0.2649358757951953,0.26606604480599844,0.2660854920042743,0.2663648763394958,0.2669412174979735,0.26877408862278335,0.2693495621807066,0.2714064232315626,0.2733892398207649,0.27544974646145487,0.27955588755131355,0.28025210362494757,0.28376369901181725,0.28708440970526794,0.28793814796124784,0.2908283373440938,0.2915461140655461,0.2918245095645192],"n_dims_used":45,"mean_confidence":0.8980817159016927},"coverage":{"mean_confidence":0.8980817159016927,"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}}