{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005734","485:4850004452","485:4850005383","485:4850004449","485:4850005584","485:4850004646","485:4850004778","485:4850004654","485:4850004721","485:4850004784","485:4850005314","485:4850004514","485:4850005520","485:4850004435","485:4850005103","485:4850005315","485:4850005312","485:4850005032","485:4850004980","485:4850003732","485:4850004091","485:4850005580","485:4850004156","485:4850005244","485:4850004905"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7796880122205911,0.7531262045260269,0.7442509132373589,0.7441085383119704,0.7185470524460257,0.7072814968124327,0.70205923613418,0.6783617216787385,0.6721657501606011,0.6556583120322806,0.6548673279677837,0.6522400485760295,0.6506126717289241,0.6496665326975328,0.6460740004567511,0.6340269469165712,0.6332829509072145,0.6317242369320689,0.6252167993615174,0.6242158027867787,0.6202984012152745,0.6188372639882921,0.6175916679478518,0.6172616685338813,0.6155583342510783],"twin_dists":[0.0916257694119054,0.09779858706551652,0.09982221901058125,0.09985454157742919,0.10559428214864541,0.10808905706946176,0.10923942184057393,0.11441855657183696,0.11576331909036343,0.11933133230360854,0.11950183659228551,0.12006790809500001,0.12041834550468762,0.12062201984830383,0.12139495950532417,0.12398270816800272,0.12414234198600622,0.12447672707535964,0.12587200675623522,0.12608654189513016,0.12692593503434424,0.12723894955537995,0.12750576484260276,0.12757644952396846,0.12794127666599717],"n_dims_used":45,"mean_confidence":0.9178175184461805},"coverage":{"mean_confidence":0.9178175184461805,"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}}