{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013131","490:4900013279","490:4900013132","490:4900013169","490:4900013327","490:4900013061","466:4660008997","490:4900013280","490:4900013242","466:4660009515","490:4900013367","466:4660007126","466:4660009342","490:4900013313","487:4870000173","466:4660006843","490:4900010958","466:4660008497","490:4900010877","487:4870000397","490:4900013326","490:4900013274","466:4660009168","490:4900012945","487:4870001078"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,466,490,466,466,490,487,466,490,466,490,487,490,490,466,490,487],"twin_sims":[0.17485398371256497,0.13626814707159338,0.12429784916720173,0.12083814388251067,0.11804008865661227,0.10624954166674028,0.08755725467150242,0.08403744116132401,0.08144275833503568,0.07862920522582963,0.05878873897666957,0.05706911517202581,0.05390175228852011,0.05152224841283773,0.048404668275226825,0.04746269942482056,0.0470173564107775,0.04522999618636887,0.042798961732344314,0.04246112832806605,0.04080259363259394,0.039616954806249834,0.036793163459936426,0.03503832422964321,0.03390275307317351],"twin_dists":[0.24254240672969535,0.25930251521969755,0.2652159514510454,0.26700522356781425,0.2684811300629856,0.2750130086769694,0.2866352214288313,0.28903962379869386,0.29086404731598275,0.29289574031275284,0.3091888484212151,0.31080417650140163,0.31388770975793545,0.3163045908246816,0.3196157576866139,0.32065120095468713,0.3211467276907284,0.32317589025202925,0.326046605524716,0.32645632281695597,0.3285085049105965,0.3300191273528483,0.3337770900733167,0.33623764026006,0.33788634721991806],"n_dims_used":45,"mean_confidence":0.915346188015408},"coverage":{"mean_confidence":0.915346188015408,"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}}