{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002716","474:4740002993","474:4740000091","487:4870011939","474:4740000374","474:4740000117","474:4740002905","474:4740002621","487:4870012150","474:4740000114","474:4740000115","487:4870012047","474:4740002308","474:4740002724","474:4740002630","474:4740002817","487:4870012602","474:4740000080","487:4870012151","487:4870012249","474:4740000234","474:4740000126","474:4740000208","474:4740000127","474:4740000330"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,487,474,474,474,474,487,474,487,487,474,474,474,474,474],"twin_sims":[0.6686219040361093,0.5906296650857674,0.5153258628659478,0.5118719491634324,0.5077419677235147,0.45833775162744705,0.44885709349974867,0.4162785671963281,0.41003996556043953,0.3995963331843567,0.38846007328149135,0.3874860717377004,0.3872180018978929,0.37943055683309546,0.377863053830106,0.3769947550073107,0.3734953936035185,0.36694496672708926,0.3536532242320203,0.35121783608216656,0.34826369814047503,0.3414381581995726,0.33965469108626173,0.3388255101546173,0.3374844839441557],"twin_dists":[0.11653100743323501,0.13328009224776774,0.14954818365624306,0.15030476980496088,0.1512111536397451,0.16222866678836528,0.1643875229075731,0.1719452486829749,0.17342019703616346,0.17591166426851051,0.1786012573533263,0.1788381946840057,0.1789034551710357,0.180808767154927,0.18119454727665882,0.18140858010463895,0.18227361294492414,0.18390368617822203,0.18725707291231,0.1878784849880442,0.18863528984877695,0.19039694675786875,0.1908603395866288,0.19107622772754704,0.1914259842022179],"n_dims_used":45,"mean_confidence":0.9215684678819445},"coverage":{"mean_confidence":0.9215684678819445,"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}}