{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005767","490:4900007245","490:4900006757","490:4900007246","490:4900007244","490:4900007741","490:4900007491","490:4900006880","490:4900012490","490:4900004123","490:4900006758","490:4900007003","490:4900006390","490:4900007500","490:4900001268","490:4900004682","466:4660003597","490:4900005626","466:4660008518","490:4900004263","466:4660010680","466:4660011169","490:4900007247","490:4900007493","494:4940008480"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,466,466,490,490,494],"twin_sims":[0.4605383868972844,0.41752942460115217,0.3740267962236176,0.36554241586018565,0.35809415683704854,0.3036095921565927,0.25631215779771843,0.2412599809696991,0.21592269037925974,0.1971443152652957,0.19564382496884117,0.19381235592082557,0.18670671360424873,0.18625272638103438,0.18046918827901823,0.1783960760989585,0.16905393094743723,0.15456426806261606,0.15374304612380327,0.14665740864057658,0.14053922037189961,0.14008631438453648,0.1374553033948194,0.13743875925106835,0.13337394636121666],"twin_dists":[0.1617298854919358,0.17165066969645318,0.18214199642971776,0.18425459324586277,0.1861296086070623,0.20052996321531774,0.21430150006539567,0.21901322603786288,0.22739794042685438,0.23404948358796618,0.2345994510387297,0.23527470991945487,0.2379374525337182,0.23810997263482117,0.2403341489324231,0.2411436689841334,0.24487713157160312,0.2509735196296494,0.25133130129347686,0.25447817725073685,0.2572871404061795,0.2574986657321027,0.2587376525485174,0.25874549930915247,0.2606952353504829],"n_dims_used":45,"mean_confidence":0.9226780361599393},"coverage":{"mean_confidence":0.9226780361599393,"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}}