{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002450","486:4860000030","474:4740002238","474:4740002243","474:4740002343","474:4740002452","474:4740002447","486:4860000123","474:4740002344","486:4860000105","486:4860000031","474:4740002345","474:4740001112","486:4860000124","474:4740001724","486:4860000155","474:4740002237","474:4740001220","474:4740001622","474:4740001726","474:4740001621","474:4740001106","486:4860000082","486:4860000034","474:4740002449"],"twin_admin_codes":[474,486,474,474,474,474,474,486,474,486,486,474,474,486,474,486,474,474,474,474,474,474,486,486,474],"twin_sims":[0.5815887369957172,0.5743777363380195,0.5323723196198002,0.5315318565876366,0.48965234346488645,0.4407438032330122,0.4381433333564999,0.41989012661426334,0.4138545507702766,0.4124215542611112,0.4022510751329163,0.3921593127982943,0.3736250480554267,0.36605518648082935,0.3648489738759543,0.35619273166888543,0.2854333701510038,0.2788264795108227,0.27290550541580355,0.2634451664964212,0.25809276425353705,0.24232927800809362,0.22990995414962787,0.22836879415343256,0.21298212909056966],"twin_dists":[0.1352182058874846,0.1367656695373351,0.14583143306811097,0.14601406254756483,0.15520513579789302,0.16624862924885506,0.16684794749602777,0.17109574508374717,0.17251719446110114,0.1728559913714421,0.17527559985975127,0.17770390721012017,0.18224149195116887,0.1841262238171132,0.18442833702791006,0.18661145435392665,0.20565711441693074,0.20756898178621067,0.2093059169614569,0.21213001024390774,0.2137559052538376,0.2186723724637603,0.22269347364907363,0.22320232853198255,0.22841278435612097],"n_dims_used":45,"mean_confidence":0.920914798312717},"coverage":{"mean_confidence":0.920914798312717,"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}}