{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005769","471:4710002673","484:4840005002","471:4710001885","471:4710001372","471:4710002213","471:4710002165","471:4710002109","471:4710001658","471:4710003567","471:4710002158","471:4710002105","471:4710000885","471:4710002789","471:4710003419","471:4710002263","476:4760000983","476:4760000920","471:4710003505","471:4710001881","471:4710003504","471:4710000911","471:4710003434","484:4840005770","471:4710001556"],"twin_admin_codes":[484,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,471,471,484,471],"twin_sims":[0.6790259988361628,0.6055825845192107,0.5800699276726079,0.5551617426659657,0.5059689618734913,0.48074803871844946,0.4702966226284522,0.4698313138901858,0.4667331387435523,0.40565106463989026,0.4022761288561456,0.3971799079562763,0.3854370925784095,0.3846756210403332,0.3679857708325248,0.35764486415789015,0.3554756885740318,0.3500355436272908,0.34475779475004803,0.34079789395366994,0.3347198501587496,0.30980502965507317,0.3095271866612248,0.28945525541418476,0.2641643390376062],"twin_dists":[0.1142741786614317,0.13007749580254038,0.13554400102938013,0.14089984658311094,0.15160085423851338,0.15718697707087328,0.15952813444355185,0.159632763495704,0.16033031727119473,0.17446373342229862,0.17526960615710674,0.1764923019452712,0.17933755467175322,0.1795234553319118,0.183643719792082,0.1862433462586554,0.18679350629359143,0.18818096838061568,0.18953784542762975,0.19056315513215472,0.19214941283162854,0.19882355555471704,0.19889965869024173,0.2045063039430602,0.21191313079769802],"n_dims_used":45,"mean_confidence":0.9186797247992622},"coverage":{"mean_confidence":0.9186797247992622,"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}}