{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002521","497:4970003298","497:4970002595","497:4970003488","497:4970002531","497:4970003308","497:4970002986","497:4970003490","497:4970002082","497:4970001999","487:4870000126","497:4970002160","497:4970002987","497:4970003033","497:4970002588","497:4970002522","497:4970000109","497:4970002319","497:4970003259","497:4970002776","497:4970002712","497:4970003449","497:4970002000","497:4970002164","497:4970002722"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35580958927157913,0.28647188691861225,0.21713708618288527,0.21394782966653242,0.19755437324655917,0.18654794160308516,0.18649049629902748,0.18003297229740484,0.17816648177274688,0.1626605533810338,0.16141476936120186,0.15980829620933745,0.15830841118234432,0.15734669790208927,0.1549868425462788,0.15214666319587777,0.14842633747709347,0.14812960502191755,0.14025336146507425,0.137675818845371,0.13399903345285621,0.12461838102728913,0.11969667806545754,0.11852169602284714,0.11673586711321231],"twin_dists":[0.18670870781872081,0.20535903039058867,0.22698154829566417,0.2280784647652179,0.23389969154647852,0.23799775409590476,0.23801958068473517,0.24050393526918207,0.24123373194184508,0.2475184044954909,0.24804177616916262,0.2487210251356261,0.24935970416042227,0.2497715427698729,0.2507899588858271,0.25203082638614477,0.25368224312823484,0.2538152678413211,0.2574205887665401,0.2586331311575236,0.26039252964059123,0.2650521074878344,0.26760413050450227,0.26822520071017353,0.2691782422622724],"n_dims_used":45,"mean_confidence":0.8989206949869791},"coverage":{"mean_confidence":0.8989206949869791,"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}}