{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000611","493:4930001042","480:4800004431","467:4670001466","493:4930000609","493:4930001153","500:5000001828","500:5000010812","466:4660007689","478:4780003475","493:4930001407","499:4990004192","500:5000004514","500:5000010634","485:4850008520","493:4930000614","500:5000010360","493:4930000455","500:5000011058","500:5000010261","474:4740003245","500:5000009618","499:4990002761","466:4660008787","500:5000010813"],"twin_admin_codes":[493,493,480,467,493,493,500,500,466,478,493,499,500,500,485,493,500,493,500,500,474,500,499,466,500],"twin_sims":[0.44593652233517256,0.2587977826615887,0.2140254079074812,0.14415491788665494,0.14074043596163435,0.12465650610449108,0.11341139855872576,0.11240369656434496,0.11105610986454796,0.11097451203500264,0.11053306818613369,0.10803390876820486,0.10668151171748959,0.10313490389553698,0.1025717316898753,0.10175394660480243,0.10168533678682744,0.10005986686865855,0.0989639685782583,0.09766579685119883,0.09701065111057387,0.09648245485619886,0.08793692011130516,0.08792950139569895,0.08736052166390092],"twin_dists":[0.16505597947677114,0.21354053756756514,0.22805165195983318,0.25561640027790455,0.2571933275909044,0.2650326406871723,0.27098263543879414,0.2715376108789659,0.2722858016475249,0.27233133002110105,0.2725780877823721,0.2739896240906312,0.27476404481920985,0.2768318125795748,0.2771652345627997,0.2776519513589031,0.2776929242284536,0.2786700143155755,0.27933580620738196,0.2801320054754121,0.28053697962188084,0.28086504817745395,0.28638049137306965,0.28638546045647784,0.2867675614969985],"n_dims_used":44,"mean_confidence":0.924630425193093},"coverage":{"mean_confidence":0.924630425193093,"n_dims_used":44,"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}}