{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004532","474:4740004531","474:4740004394","474:4740004462","474:4740004232","474:4740004311","478:4780006621","474:4740004463","474:4740004312","474:4740004391","474:4740004465","474:4740004530","478:4780007039","478:4780007167","478:4780006630","478:4780007275","474:4740004313","474:4740004051","478:4780007755","478:4780006736","474:4740004594","478:4780005849","478:4780007157","478:4780007768","474:4740004146"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,474,474,478,478,478,478,474,474,478,478,474,478,478,478,474],"twin_sims":[0.9555466937348999,0.8219980374996544,0.81488452606245,0.8071191921707406,0.7599812613387503,0.7411867209278226,0.7288879505359518,0.6941081383908274,0.6761223193643062,0.6701360731802243,0.6053560251383238,0.5752040339516626,0.5611054261404705,0.5520171093463829,0.5500637112796014,0.5420069243192337,0.5297707472258901,0.5134124038330118,0.5062550874132979,0.5008667033194136,0.49251213505040603,0.48314307079306074,0.4749776487507382,0.47101929779777396,0.4661408988063112],"twin_dists":[0.03916599748573269,0.08131787360550062,0.08310117519955812,0.08502245462668488,0.09622314820144302,0.1005169298430347,0.10328660227545756,0.1109841915047466,0.11490498357058855,0.11620312351915678,0.13012600839354233,0.13658825913997943,0.13961917730713688,0.14157823173107187,0.14199994051623105,0.14374195910852958,0.1463969414763471,0.14996717337192725,0.15153794040491642,0.1527243652380826,0.15457095779658295,0.15665280159214473,0.1584774805540254,0.15936570327421454,0.16046384023864593],"n_dims_used":44,"mean_confidence":0.9209372780539773},"coverage":{"mean_confidence":0.9209372780539773,"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}}