{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012896","474:4740001705","478:4780001336","487:4870006048","487:4870008240","474:4740000300","474:4740002300","474:4740001070","487:4870012332","474:4740000167","474:4740000612","474:4740002334","474:4740002323","470:4700000718","487:4870012049","474:4740003186","474:4740000483","474:4740002996","474:4740000152","474:4740002413","487:4870007960","474:4740002617","474:4740000978","474:4740000876","474:4740001876"],"twin_admin_codes":[487,474,478,487,487,474,474,474,487,474,474,474,474,470,487,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.24578598194610418,0.23888892354046648,0.22596609546895996,0.1959698955205033,0.1925444016846359,0.19086288937533794,0.18888293084797683,0.18773330256826024,0.1761916213798753,0.17535400664138384,0.17199316317999677,0.16561895979087166,0.16416457745617746,0.1630618608955149,0.1622332509397556,0.1529458457190497,0.1451205600508886,0.14354283560923176,0.1401369090012483,0.1378966271512331,0.13665114249698238,0.13583302508415487,0.1336175984448119,0.13304423383932934,0.12622266473367844],"twin_dists":[0.217577105918703,0.219772545983195,0.22400019590814146,0.23447969005859023,0.23574480467752332,0.23637156441954,0.2371145279275709,0.23754842038722393,0.24201183716536578,0.24234373682933308,0.24368694113300163,0.24628706559922814,0.24689039834203264,0.24735042841336172,0.24769759179068096,0.2516799599224051,0.25517547000087903,0.255897024165609,0.2574750107380077,0.2585285963284014,0.25911988040487316,0.2595104742720138,0.26057711744585454,0.26085533230354596,0.26423683393370895],"n_dims_used":45,"mean_confidence":0.9213261922200521},"coverage":{"mean_confidence":0.9213261922200521,"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}}