{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002126","466:4660013588","487:4870004115","466:4660014245","487:4870002456","487:4870004430","487:4870001221","466:4660013349","487:4870003551","487:4870004431","487:4870003989","487:4870005568","487:4870008792","487:4870004574","466:4660014146","487:4870012859","487:4870004558","487:4870001784","487:4870004113","487:4870000688","487:4870004978","487:4870012575","466:4660014006","487:4870003971","466:4660004926"],"twin_admin_codes":[487,466,487,466,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,466],"twin_sims":[0.5662587362147832,0.5165890043219599,0.489490209193347,0.48154271202647686,0.48067042968584944,0.4625429822965297,0.4461454899873717,0.4415289292812391,0.4173682646543156,0.4160189684402014,0.39909792146583134,0.36279756342051184,0.3461794027878639,0.3361219282781146,0.3241800041526281,0.3229495771140931,0.3211389999071619,0.3174451972659133,0.310939087178035,0.3084095513852956,0.29263952829134976,0.26060906736385064,0.2536123265362353,0.2503116563948462,0.2403055837796431],"twin_dists":[0.1385102942506526,0.14927180380637747,0.1552411231718178,0.1570096444691545,0.15720430062531876,0.1612762737308432,0.1650080962163526,0.16606795664240273,0.17168860189926496,0.17200643217492215,0.1760312951059282,0.18494330164004277,0.18917128648837325,0.19178212491750093,0.19493778523127367,0.1952665465654371,0.19575159306444304,0.19674592441726732,0.19851333415673653,0.19920618354208125,0.2036019191727841,0.2129889182562662,0.21513335043079418,0.21615801148788152,0.21931828184053653],"n_dims_used":43,"mean_confidence":0.9054711807605832},"coverage":{"mean_confidence":0.9054711807605832,"n_dims_used":43,"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}}