{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006652","496:4960006263","496:4960006782","496:4960006130","496:4960006260","496:4960006781","496:4960005595","496:4960006913","496:4960006399","496:4960006259","496:4960007578","478:4780001997","496:4960006391","478:4780000546","496:4960006525","496:4960005731","496:4960008179","496:4960006257","496:4960007696","496:4960007702","496:4960006400","496:4960006398","496:4960006651","496:4960007450","496:4960008601"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,478,496,478,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.37808247620233193,0.29046381687908274,0.2771086653711306,0.2710103441754953,0.16861826816422884,0.16853475811101318,0.16844096569158604,0.15674188886362672,0.15228792750409115,0.1454417774331758,0.12466928130169817,0.10329312815260241,0.09979639665712899,0.08600891330380024,0.08041810326111529,0.07895188066787515,0.06699491831244385,0.06403187006990178,0.06163659819699292,0.06122755936202976,0.057517355741767646,0.05681253123458786,0.055831517637740295,0.05574780488662421,0.052766196336308566],"twin_dists":[0.18114049826500517,0.2042192183870812,0.20807056644498537,0.20986674657830082,0.24505480698231646,0.24508890239547623,0.2451272103741521,0.25003148417109655,0.2519687085913939,0.25502927817765103,0.26502611863780295,0.27673839266746053,0.2788295570950273,0.2876832378104043,0.291597348161663,0.29265980007057135,0.301976393263311,0.30449263136502863,0.30659729961299725,0.30696339233501124,0.3103792949983117,0.31104863016357015,0.31199175512595045,0.3120728673100988,0.31502981201894137],"n_dims_used":45,"mean_confidence":0.9210583157009549},"coverage":{"mean_confidence":0.9210583157009549,"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}}