{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003771","486:4860000901","474:4740003434","486:4860000948","474:4740004489","486:4860002248","474:4740003513","474:4740003828","486:4860000721","474:4740004426","474:4740003519","474:4740003516","486:4860000949","474:4740003433","474:4740004428","474:4740004425","474:4740003512","474:4740004354","474:4740004493","474:4740003932","486:4860000663","486:4860000719","478:4780004083","474:4740004268","474:4740003431"],"twin_admin_codes":[474,486,474,486,474,486,474,474,486,474,474,474,486,474,474,474,474,474,474,474,486,486,478,474,474],"twin_sims":[0.692842870091149,0.6085313504996043,0.5821926289432936,0.5577208894002328,0.5434548779935855,0.5419943852219463,0.5297785865463644,0.503135253631001,0.4951627208857546,0.4947535264737314,0.4873806418888385,0.4857975749147048,0.4841868995467572,0.476199600458804,0.47200928089775585,0.45853308619056354,0.44999539763085067,0.44606460038138646,0.44309985661415763,0.44136257559425085,0.41808118583802395,0.4165778649604288,0.41576552311209836,0.4150510505789281,0.4084579455921729],"twin_dists":[0.11126113850575155,0.12944608417119582,0.1350886854077914,0.1403481951319427,0.14342855244822247,0.14374467383759204,0.14639523655067813,0.1522244512065537,0.15398413918920814,0.15407467185641144,0.15570969146188618,0.15606172065975668,0.15642025136062104,0.1582037784421636,0.1591433267078464,0.1621843589724787,0.164127433506414,0.1650266304073835,0.1657068297832163,0.16610622738635192,0.17152084905503925,0.17187472906958293,0.1720661812328563,0.17223470068617616,0.17379577742928543],"n_dims_used":45,"mean_confidence":0.9235646565755208},"coverage":{"mean_confidence":0.9235646565755208,"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}}