{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010704","474:4740000619","474:4740002443","467:4670001703","474:4740001907","469:4690003295","467:4670002168","481:4810001570","481:4810003475","480:4800003877","468:4680003177","472:4720005753","467:4670002232","480:4800005134","480:4800005137","469:4690002994","496:4960010491","468:4680002887","478:4780005621","478:4780005881","478:4780003732","487:4870010454","494:4940004341","470:4700005256","480:4800004707"],"twin_admin_codes":[487,474,474,467,474,469,467,481,481,480,468,472,467,480,480,469,496,468,478,478,478,487,494,470,480],"twin_sims":[0.20517449093667386,0.11459948281153912,0.10186137992648767,0.09702040022272974,0.08279502782740682,0.0814643279101362,0.07016755358280487,0.06971050667301673,0.06764883202381658,0.06644318341823352,0.06426319631603997,0.06034148939426418,0.05811150639989197,0.05161520824350107,0.04766649620751398,0.04515481864517015,0.044359358520702455,0.043774559166634,0.042061368098999796,0.035842227189386525,0.034314737515741114,0.033410704086869344,0.03268336064090469,0.03244442241967356,0.031176590118194444],"twin_dists":[0.23115429508753854,0.2703331751992492,0.2775878369441186,0.2805309375473514,0.28990750909655033,0.29084869051604567,0.2993807948991109,0.29974875409867163,0.30143335176065894,0.30243795095458587,0.3042928022080257,0.3077633707177276,0.3098202968614434,0.3162084479231021,0.32042573462520585,0.3232627009310658,0.32418875957720145,0.32487850394126183,0.3269447033890209,0.33509774931285863,0.3372828358881804,0.33861538989067375,0.3397100119689457,0.34007414319691054,0.3420455028340344],"n_dims_used":42,"mean_confidence":0.9130518777029855},"coverage":{"mean_confidence":0.9130518777029855,"n_dims_used":42,"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}}