{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008548","490:4900010401","490:4900010573","490:4900008441","490:4900008547","490:4900010904","490:4900010655","490:4900010569","490:4900010412","490:4900010653","490:4900010572","490:4900009726","490:4900008549","490:4900008442","490:4900011378","490:4900010652","490:4900007890","490:4900009743","490:4900010651","490:4900010487","490:4900011309","490:4900010583","490:4900012107","490:4900009417","490:4900010150"],"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":[0.5156168811620625,0.43266009198404765,0.32436252207599414,0.2596222177471918,0.2515194037063049,0.2127625949596435,0.1802214218303105,0.16866953768831267,0.10284205201708627,0.09765417118517253,0.0753037361486467,0.0635336748495421,0.05732794678904387,0.054253833297018765,0.05282823108331609,0.04862350507460571,0.03859687214238612,0.0366079024167778,0.03651746887481845,0.03591223359092848,0.033660222647760016,0.03319598162375369,0.027880399370602375,0.02773943388261689,0.02602992666813025],"twin_dists":[0.1494844931363468,0.16811627740284366,0.19488907692896212,0.21328915906221863,0.21578208446686617,0.228488928710809,0.24043055022121315,0.245033880720501,0.2770050156247685,0.2801391731882888,0.2953738481892242,0.3049250068278921,0.31055849881280667,0.3135376511228997,0.3149668956762185,0.3193776164722204,0.3313497055894261,0.33403208876982804,0.33415696218998525,0.33499951599214234,0.33824455599622477,0.33893640564297456,0.34751225822083287,0.3477582031944363,0.35082983389934197],"n_dims_used":45,"mean_confidence":0.8871371799045139},"coverage":{"mean_confidence":0.8871371799045139,"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}}