{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002752","497:4970002429","497:4970001978","497:4970002356","497:4970002133","497:4970002500","497:4970002753","497:4970002358","497:4970002634","497:4970001967","497:4970002353","497:4970002066","497:4970002501","497:4970002355","497:4970002436","497:4970002750","497:4970002745","497:4970002692","497:4970002751","497:4970003251","497:4970002427","497:4970002049","497:4970002565","497:4970002748","497:4970002209"],"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":[0.619449460300805,0.5558068709050575,0.4351128770667567,0.42004054806664093,0.4117300824880068,0.3972513844341898,0.3413004510251295,0.33828471827993994,0.32055704804584073,0.3202076406875763,0.30907168803468477,0.30422110717905015,0.2934364535725503,0.2826183539410768,0.2463161176040464,0.23243973888081773,0.2279823705934296,0.22575354458813757,0.2147969277365775,0.21183763482353898,0.19541758166115814,0.1707702606081939,0.15869104272191328,0.150144228847194,0.14663292353531412],"twin_dists":[0.1271078047746247,0.14076074697540958,0.16754813537258784,0.1710604308619604,0.17301965611379058,0.17647510386850446,0.1904326805466409,0.19121718313675856,0.19590782036564935,0.19600169654216554,0.19902450778362685,0.20036064392142588,0.2033764951184396,0.20646840185647317,0.2174100109952281,0.22186305322854835,0.22333027227430743,0.22407104831014926,0.2277853537373145,0.22881033225544836,0.23468262828641712,0.24418034802574656,0.24919635528586415,0.2529159453793903,0.25448924404734424],"n_dims_used":45,"mean_confidence":0.9028138902452257},"coverage":{"mean_confidence":0.9028138902452257,"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}}