{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002564","474:4740001826","474:4740002929","474:4740001526","474:4740002939","474:4740001928","474:4740003032","474:4740002849","474:4740001732","474:4740001637","474:4740003116","474:4740001524","474:4740002358","474:4740002145","474:4740003118","474:4740001633","474:4740001628","474:4740003027","474:4740002470","474:4740003114","474:4740002936","474:4740003025","488:4880005444","474:4740001625","474:4740001118"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,488,474,474],"twin_sims":[0.6274074284951294,0.45849551636102515,0.39318196529601457,0.38643478995568087,0.34441102644740684,0.3261475830092011,0.322171779275005,0.31743096521487996,0.31153505486551436,0.30662661439628475,0.3017543537048745,0.2921575148667762,0.2862147485839349,0.2851572618841124,0.24409613036717362,0.2439390587860332,0.2385457788759928,0.22574514343635135,0.22278004199916907,0.2178976846708172,0.21285513887246002,0.20905945256818195,0.17202866476449274,0.17094142573048737,0.1612747625023424],"twin_dists":[0.12540242861513248,0.16219288042548383,0.17745653380854723,0.17909424745021008,0.18962738045925212,0.1944135003122974,0.19547472892051604,0.19674976808796052,0.1983505666849702,0.19969650091561822,0.2010448665973663,0.20373844169526859,0.20543277592358483,0.20573647502199083,0.2181112893257818,0.21816106263149856,0.21988284169473216,0.22407384968719538,0.2250669297039549,0.22672155157681004,0.2284568238206463,0.22978145144062195,0.2436726548285449,0.2441111356091464,0.24810077802441144],"n_dims_used":45,"mean_confidence":0.9199302673339844},"coverage":{"mean_confidence":0.9199302673339844,"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}}