{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010044","490:4900010045","490:4900009334","490:4900009844","490:4900010339","490:4900010754","490:4900010837","490:4900009438","490:4900010585","490:4900009646","490:4900010254","490:4900010255","490:4900010253","490:4900010165","490:4900011089","490:4900010424","490:4900011148","490:4900010759","490:4900010845","490:4900010125","490:4900010764","490:4900010836","490:4900010139","490:4900010846","490:4900011900"],"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":[0.5033453166615888,0.2045550969059851,0.18687701179758245,0.17098203467916867,0.162778034042029,0.139752477344906,0.13781305207489694,0.12603023559033977,0.1225002050603569,0.10604277279729961,0.10527682603993055,0.10515403840553612,0.10005376773437262,0.08468270506635299,0.08065777076490518,0.07426318051805503,0.056230767539969535,0.055700176531966954,0.05492904932881302,0.053813444851546495,0.050751483598919386,0.04840203847361828,0.04715841810329528,0.046180619061137934,0.04602275887851096],"twin_dists":[0.1521781914329654,0.23137481034135593,0.23787281333000476,0.24409472224723558,0.24746919932796105,0.25765490772737426,0.2585681476192922,0.26433420705250016,0.26614084363516427,0.27513245730452035,0.2755765219850133,0.2756479427407915,0.2786737038884146,0.28859291080668836,0.2914251607736558,0.2961673710469779,0.3116062855347634,0.31211906102969206,0.3128715452170358,0.3139758071053142,0.31710735398405304,0.31961862493355286,0.3209893472239323,0.3220884703172642,0.32226774041608613],"n_dims_used":45,"mean_confidence":0.8913419087727864},"coverage":{"mean_confidence":0.8913419087727864,"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}}