{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002595","485:4850005528","493:4930001191","485:4850000943","485:4850003596","469:4690000971","485:4850005461","496:4960007728","485:4850008916","493:4930000549","496:4960005630","493:4930002439","496:4960000073","493:4930000314","487:4870005285","496:4960011988","466:4660012372","493:4930002074","493:4930000311","493:4930000276","470:4700001600","466:4660008863","469:4690001660","487:4870002472","466:4660012947"],"twin_admin_codes":[485,485,493,485,485,469,485,496,485,493,496,493,496,493,487,496,466,493,493,493,470,466,469,487,466],"twin_sims":[0.27067497644564226,0.2365031393511887,0.22565761057123232,0.1835745537043866,0.15678613645671455,0.1368659847406801,0.1309204320328518,0.12167607747168326,0.11347285739480839,0.11271060690936302,0.10572839985876549,0.10338798282517328,0.10168769490244858,0.10167132397066701,0.10099385917914688,0.09594242776269399,0.08620962802808811,0.08495224804520428,0.08432420355028979,0.083274312114927,0.08293558282108304,0.08110861292502446,0.0805733059512303,0.07985681810347725,0.07845230746632655],"twin_dists":[0.20996624252359566,0.22054154887239197,0.22410304177580462,0.23913377154454984,0.2500124421599822,0.25901759870952756,0.26189379745245184,0.266568318065372,0.2709489111163766,0.2713681802529675,0.27531441520085387,0.27668244137134684,0.2776915156348624,0.27770129515153896,0.27810707623879627,0.28120192805707034,0.2875465386497596,0.2884071111530852,0.28884076300024464,0.2895714815147821,0.28980880485517,0.2911023644336232,0.29148579705759753,0.29200221526109066,0.29302541820511574],"n_dims_used":45,"mean_confidence":0.9158243815104167},"coverage":{"mean_confidence":0.9158243815104167,"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}}