{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002156","487:4870002124","474:4740004048","474:4740003528","474:4740006006","466:4660014168","474:4740005441","486:4860000422","478:4780005084","477:4770000463","486:4860001575","478:4780006627","474:4740000202","487:4870003001","494:4940001756","486:4860000908","466:4660010235","500:5000000665","487:4870011224","486:4860000871","486:4860000382","486:4860000362","470:4700002196","474:4740005438","470:4700005256"],"twin_admin_codes":[500,487,474,474,474,466,474,486,478,477,486,478,474,487,494,486,466,500,487,486,486,486,470,474,470],"twin_sims":[0.022183775955238867,0.021704559715646318,0.019286365995688875,0.018371417258957762,0.015718276951664004,0.014312537756017277,0.014254366835771243,0.014026478722430482,0.013273242132497894,0.012693348896501708,0.012578738471298418,0.01246225602632842,0.012279437190567562,0.012160493411601593,0.012046042847065286,0.011610485841468546,0.011532350120894255,0.010783495193739532,0.010524599582727761,0.010322616709398125,0.01008647461828385,0.009999645941018815,0.009669073597934875,0.009267979382134573,0.009102677274141187],"twin_dists":[0.358434483017401,0.35946071680579583,0.3649614916044657,0.36720087148790476,0.37429688022321306,0.37849531798320385,0.37867676776033393,0.3793939617452189,0.3818400546190981,0.3838083199287545,0.38420672416094914,0.38461494399925816,0.3852625121882676,0.3856884303238596,0.3861017603489015,0.3877072848914454,0.3880009443404317,0.3909087676262174,0.3919559501924786,0.3927889774839193,0.39378149724049977,0.3941516560881318,0.3955876587696283,0.3973900359177917,0.39815318491412915],"n_dims_used":45,"mean_confidence":0.9247328864203559},"coverage":{"mean_confidence":0.9247328864203559,"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}}