{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002033","471:4710001313","471:4710002401","471:4710001567","471:4710002539","471:4710002540","471:4710001017","476:4760002457","476:4760002539","471:4710001869","471:4710002034","476:4760002253","476:4760002458","471:4710000347","471:4710000892","471:4710000999","471:4710000394","476:4760002621","471:4710002035","473:4730008209","471:4710001031","471:4710002353","476:4760003446","471:4710002223","471:4710002414"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,471,471,476,476,471,471,471,471,476,471,473,471,471,476,471,471],"twin_sims":[0.5512106681026206,0.5279305539416334,0.4326823332815594,0.42429029784994077,0.407475782683675,0.3997329073704287,0.3510030352683754,0.34192364828790917,0.31652531969594416,0.3082246416270723,0.29976582403455704,0.28606468934503254,0.2771734241938236,0.2712713764660648,0.25813443590321167,0.24482257491568662,0.24271576140354179,0.2358347651749587,0.23380245594133137,0.22802726350756417,0.222695503247066,0.22233608638818936,0.2171105439463486,0.20773287597051868,0.20744699191470242],"twin_dists":[0.14175230092791588,0.1467973036909518,0.16811111981411564,0.17006491526977838,0.17402927140583702,0.17587889502407208,0.18793340104849968,0.19027102781150995,0.19699455748461264,0.19925695875680807,0.20159881619491873,0.20547583027523508,0.20805162317671433,0.20978935682855493,0.21374316516902067,0.21788135984848106,0.2185494150407006,0.2207578911812727,0.22141819289738726,0.22331540099490257,0.22509537238495328,0.22521637704731065,0.2269906323244581,0.23024825685640649,0.23034912172770675],"n_dims_used":44,"mean_confidence":0.9232183803211559},"coverage":{"mean_confidence":0.9232183803211559,"n_dims_used":44,"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}}