{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003123","485:4850003124","485:4850004294","485:4850003778","485:4850003026","485:4850002839","485:4850003697","485:4850004086","485:4850003784","485:4850003994","485:4850003539","485:4850004006","485:4850003702","485:4850004494","485:4850002932","485:4850003630","485:4850004430","485:4850004358","485:4850004004","485:4850003220","485:4850004007","485:4850004064","485:4850004218","485:4850003296","485:4850004078"],"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":[0.9355042224361318,0.8158557237933368,0.8086437929716253,0.8015573946670944,0.797243866288535,0.7874206276588214,0.7765594898050008,0.7712980232929479,0.7520941880473963,0.7502198233061282,0.7500246844833364,0.7482058140120108,0.7415227437307944,0.7246847421422629,0.7166584504888756,0.7120271260564034,0.6945531741099757,0.6412341826619254,0.6396580702105603,0.6359246455926392,0.6303189410611562,0.6222294713873583,0.6196523829781204,0.619137714245795,0.6125523830583156],"twin_dists":[0.047424507877154805,0.08285905748357188,0.08464723804030709,0.08638336735744113,0.08743064571322859,0.08979066026541088,0.09236295639919911,0.09359625289194164,0.09803480210768299,0.09846319589837493,0.09850774994457218,0.0989226247541846,0.10044084194708607,0.10422677352365792,0.10601384973128937,0.1070404172368495,0.11088673612180774,0.12243528355952855,0.12277385152078815,0.12357544901539759,0.12477813715888955,0.1265121945729605,0.12706433340477122,0.12717458775419577,0.12858503229851792],"n_dims_used":45,"mean_confidence":0.9192764282226562},"coverage":{"mean_confidence":0.9192764282226562,"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}}