{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004496","486:4860004566","486:4860004298","486:4860004563","486:4860004622","486:4860004497","486:4860004295","486:4860004498","486:4860004621","486:4860004567","486:4860003492","486:4860004227","486:4860004562","474:4740004432","474:4740005662","486:4860000516","474:4740006088","486:4860000790","474:4740005512","486:4860004051","486:4860004561","487:4870003418","486:4860003353","486:4860000213","486:4860004285"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,474,474,486,474,486,474,486,486,487,486,486,486],"twin_sims":[0.46152287932059405,0.31862762905918046,0.3058884668766264,0.2784192036763622,0.17864508128037226,0.147211909191949,0.13714136551361603,0.11917936423523859,0.10756688115975101,0.0801110180952974,0.0783926739988888,0.07735602801399744,0.06453573922998151,0.06112719602700491,0.050127044654329905,0.04951837013825783,0.04789092196195969,0.04655096559449477,0.03891275981723509,0.03878750399853039,0.03820638827485148,0.03796663886320904,0.03636819026435516,0.03617104624581456,0.034815594245136895],"twin_dists":[0.16150702170521306,0.1964269220372718,0.19989997664831216,0.20768773162477602,0.24104608470035233,0.2542279186600044,0.2588866715519307,0.2678769941580593,0.27425620266151624,0.2918185735394418,0.2930691864786849,0.2938343484995877,0.30405812182905817,0.307053524888564,0.3177651904254588,0.3184130219737056,0.3201783760061998,0.3216699006954906,0.33093451960575115,0.33109880676656506,0.33186693052406163,0.3321867186141491,0.3343636662353886,0.33463775569627713,0.33655739301315174],"n_dims_used":45,"mean_confidence":0.924808841281467},"coverage":{"mean_confidence":0.924808841281467,"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}}