{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001693","476:4760003279","471:4710002446","484:4840001737","484:4840001824","484:4840003519","471:4710002377","471:4710002181","471:4710002624","471:4710001647","471:4710002870","484:4840004205","471:4710001085","471:4710001861","476:4760002612","471:4710002760","476:4760003348","471:4710001689","476:4760003032","476:4760003194","471:4710002787","476:4760003342","471:4710001986","476:4760003833","484:4840004311"],"twin_admin_codes":[471,476,471,484,484,484,471,471,471,471,471,484,471,471,476,471,476,471,476,476,471,476,471,476,484],"twin_sims":[0.5763879446100355,0.5483472194937788,0.5421815741200054,0.539168275051443,0.536878875769791,0.5334661870041855,0.5262787415945291,0.5205017223277935,0.491605758819238,0.48413375508445133,0.4478787468904127,0.43505697564445367,0.427330593428616,0.41574318728262216,0.3958036431219988,0.39361300094464935,0.3733471484939649,0.370515416690871,0.3691299116628827,0.36445740572630886,0.36260751282489556,0.35991641375578853,0.3591021632747972,0.34972590740397846,0.34662037790931605],"twin_dists":[0.13633410978980265,0.1423707067317058,0.14370414842276624,0.14435682855336462,0.14485317540082193,0.14559382898075135,0.1471569388748736,0.1484167184838546,0.15477183432064284,0.15643208741903478,0.16461126195172776,0.16756106958984618,0.16935526991577232,0.17207144759601564,0.17682372492370002,0.17735235848728578,0.1823103463729335,0.18301340458976426,0.18335836620727827,0.18452651902028236,0.1849910844445917,0.1856690556653138,0.1858746995577151,0.18826027551535707,0.18905774378508147],"n_dims_used":44,"mean_confidence":0.9156110069968484},"coverage":{"mean_confidence":0.9156110069968484,"n_dims_used":44,"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}}