{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008717","490:4900008941","490:4900008826","490:4900009569","490:4900009361","490:4900009467","490:4900008715","490:4900009259","490:4900009464","490:4900009567","490:4900010699","490:4900009466","490:4900008493","490:4900009161","490:4900008713","490:4900009473","490:4900010171","490:4900007356","490:4900009042","490:4900011116","490:4900005068","490:4900007714","490:4900006374","490:4900008611","490:4900007099"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5345018280367911,0.5303562070807081,0.4748414262407301,0.45733025611329614,0.39818040890896367,0.38721671909920086,0.35603256054141336,0.33066138376544024,0.3281913180448913,0.2969801728990112,0.2840104563598087,0.2755595931771722,0.27383260273496424,0.2643907473893436,0.23566036793396453,0.23437151645559312,0.2126388821308585,0.2043670640377125,0.20428224847848542,0.19714927898222168,0.19359834245695795,0.18615593952009124,0.18216883501953274,0.1809261399005368,0.17430804778852402],"twin_dists":[0.1453689642384659,0.1462696281531603,0.15850800700375284,0.1624573053154368,0.17625169848746444,0.17890376751439233,0.18665210420317602,0.19321731203701883,0.19387077366657476,0.2023784508278391,0.2060665922658152,0.20852450996812869,0.20903243644162078,0.21184492961207924,0.2208144067730003,0.2212329261328753,0.22853186133975972,0.23144184383577662,0.23147209431016935,0.2340476690796249,0.23535390512400628,0.23814679088660873,0.2396753599158597,0.2401566030639952,0.24275978215698088],"n_dims_used":45,"mean_confidence":0.9164488898383246},"coverage":{"mean_confidence":0.9164488898383246,"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}}