{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002754","485:4850002210","485:4850000809","485:4850002212","485:4850001357","485:4850002748","485:4850000154","485:4850000962","485:4850001486","485:4850002193","485:4850001344","485:4850002120","485:4850002198","485:4850000813","470:4700007999","485:4850000799","470:4700007994","499:4990001790","499:4990003233","485:4850001341","485:4850002192","485:4850000842","485:4850002378","470:4700003621","479:4790000162"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,499,499,485,485,485,485,470,479],"twin_sims":[0.5139501872281471,0.4468631770985338,0.4374040024647238,0.4356481115068363,0.4297978246371098,0.4036722470888019,0.40356059702152297,0.40248383720622233,0.3956204173577676,0.36057981443704296,0.34768323059878065,0.34764952208225747,0.34561591972478506,0.33798682030436206,0.3363457844862351,0.3068072112941008,0.30349501764316367,0.3027192095892115,0.30010674473073656,0.29562460498834214,0.295110396777301,0.2914225629768426,0.28969118339721134,0.2849949478220166,0.2841264601952348],"twin_dists":[0.14984937595629524,0.1648437088699651,0.16701859270996378,0.16742432879537963,0.1687809138768788,0.17493587238553593,0.1749625425612184,0.17521992173542125,0.17686788809197046,0.18550168541183729,0.18878439239402356,0.18879305500060828,0.18931648400007087,0.19129488098942377,0.1917235605309439,0.19964676113092872,0.20056170918043362,0.2007768511754146,0.20150369296405105,0.20275939537109264,0.20290416854467608,0.20394686261581463,0.20443909401244487,0.20578314982343215,0.2060331631668116],"n_dims_used":45,"mean_confidence":0.9126577589246961},"coverage":{"mean_confidence":0.9126577589246961,"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}}