{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003657","493:4930001783","493:4930003826","493:4930001640","493:4930003303","493:4930004609","493:4930003128","493:4930003998","496:4960000562","493:4930003301","493:4930003127","493:4930004460","493:4930003487","493:4930003304","493:4930002463","493:4930005269","493:4930003834","493:4930004014","493:4930006169","493:4930004608","493:4930002462","493:4930002293","493:4930003302","493:4930003655","496:4960000758"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.7786449414472686,0.6991286832675271,0.6560223496211756,0.6081280190284476,0.49398671743036593,0.4912631887419233,0.4497913818014083,0.44097914077637784,0.43003232746673853,0.4181943594413487,0.4112381977047865,0.4098882595814203,0.39886656693536265,0.38947127272029874,0.3865606120250857,0.37811170317327386,0.3701006831617126,0.3688921793534931,0.3686350598252541,0.3649003873363312,0.3644215880111681,0.3629677922728928,0.36253372233841624,0.36226319232780435,0.36048573582444426],"twin_dists":[0.09187188026425352,0.10988340405448348,0.11925284775496571,0.12953244902420505,0.15424438380438057,0.15484778524081497,0.1641740306321709,0.1661944604185726,0.16872639336418332,0.1714942301479558,0.17313615355902764,0.17345618521070935,0.17608684890140888,0.17835556717967258,0.17906358455575833,0.1811333001092991,0.18311659715532,0.18341762129578387,0.1834817301116056,0.18441544953842545,0.18453550262783652,0.18490051321814113,0.18500964038126802,0.18507768638175626,0.18552541106707596],"n_dims_used":45,"mean_confidence":0.9274509006076389},"coverage":{"mean_confidence":0.9274509006076389,"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}}