{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005337","490:4900004787","490:4900009042","490:4900005083","490:4900005349","490:4900007106","490:4900008933","490:4900009361","490:4900008934","490:4900007936","490:4900005078","490:4900004650","490:4900008830","490:4900006861","490:4900005064","490:4900009877","490:4900009259","490:4900008709","490:4900007714","490:4900005483","490:4900009874","490:4900008936","490:4900005071","490:4900008604","490:4900005608"],"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":[0.2600964183213635,0.17326346799303724,0.14493776030978428,0.1225483996826965,0.11254006965620422,0.10384152227360936,0.09605609258354225,0.09304180123412202,0.09298056484728925,0.08949672178137161,0.08937739478563442,0.08888979753508258,0.08673763882080966,0.07927185339769657,0.07629264011823819,0.0759487545640274,0.07537991322745274,0.07462584949526084,0.07417381285997143,0.07319846863529503,0.07148655452197776,0.07077704958405431,0.06953688589919381,0.06930478844747583,0.06799367418073966],"twin_dists":[0.21314479808638614,0.24317706123140068,0.25525877253022305,0.2661159130281273,0.2714622817895326,0.2764154668363519,0.281130897946906,0.283037387100303,0.2830766197998807,0.2853430436655856,0.2854219009216467,0.28574499988019303,0.2871881363978926,0.29242659949955874,0.2946278704510298,0.2948863911282087,0.2953161042614137,0.29588978820850054,0.296235940152934,0.2969886662571623,0.29832969186245795,0.29889311738186275,0.2998890462975028,0.30007703507316585,0.301148697966906],"n_dims_used":45,"mean_confidence":0.9275777180989583},"coverage":{"mean_confidence":0.9275777180989583,"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}}