{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003739","485:4850003884","485:4850003738","481:4810005994","485:4850003251","485:4850003815","470:4700000835","481:4810005959","485:4850002163","481:4810006057","470:4700000610","489:4890000842","481:4810005499","481:4810005429","485:4850003958","485:4850003664","481:4810005625","489:4890000153","485:4850003584","481:4810005435","489:4890000041","481:4810006026","485:4850003663","489:4890000095","489:4890000235"],"twin_admin_codes":[485,485,485,481,485,485,470,481,485,481,470,489,481,481,485,485,481,489,485,481,489,481,485,489,489],"twin_sims":[0.504210888850456,0.4155795272927106,0.411641568013088,0.406461777566678,0.40476499193611465,0.3857535533390603,0.3847178052733484,0.358114206163391,0.35717388905110153,0.3509516033873413,0.3472128356009457,0.34358719375070695,0.34027668693527985,0.33017806565179925,0.33006268619913876,0.32786812811929134,0.324986694316825,0.3203718245911351,0.31225948253816443,0.3120314299905234,0.3002998830202307,0.29875547903958327,0.2980642561779674,0.2976360123197851,0.2966456539348289],"twin_dists":[0.15198763158906878,0.17211003922010917,0.17304061529578962,0.17427059715009496,0.1746750196168216,0.17926034742280822,0.17951315216730654,0.18612453486318475,0.18636265160904145,0.18794655274806793,0.1889053172111357,0.18984028495169483,0.19069858053341232,0.19334496338437193,0.19337545193198324,0.19395647429802168,0.19472261996855167,0.19595757767905198,0.19815295423838944,0.19821513512851607,0.20144983181147538,0.20188109369499538,0.20207453496368127,0.20219451268635857,0.20247236273689848],"n_dims_used":45,"mean_confidence":0.9188941107855902},"coverage":{"mean_confidence":0.9188941107855902,"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}}