{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009313","490:4900009210","490:4900009415","490:4900008248","490:4900009148","490:4900009209","490:4900008798","497:4970000988","490:4900009248","490:4900009207","490:4900009104","490:4900009312","490:4900007438","490:4900005586","490:4900008033","490:4900007804","490:4900008911","490:4900007197","490:4900006830","490:4900008366","490:4900009020","490:4900005976","490:4900008147","490:4900009129","490:4900009254"],"twin_admin_codes":[490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1268163363398572,0.027299453409194974,0.02654016336083131,0.005838978884371298,0.004289871488592364,0.0018305063244387603,0.0018282162916358985,0.001519683266317644,0.0013508392486017652,0.000537022876793769,0.0002031006519690244,0.00011061982682121431,0.000028767207771456772,0.000027467720041618987,0.00002666062522108932,0.000026136496324820363,0.0000229937800745467,0.000022492862957248053,0.000016324519576207645,0.000011239921253535577,0.000007149088654160077,0.000005988300131234516,0.000005729357368160459,0.000005524007289207258,0.000005291195781485819],"twin_dists":[0.26393713147632003,0.3485328253114695,0.34989527514997004,0.41653885868005347,0.428841486281561,0.46112439843870423,0.4611701862938239,0.46788186108885876,0.4721086498345199,0.503988983696175,0.5355432044194905,0.5543499308942104,0.593919152709538,0.5952304903748037,0.5960750231919766,0.5966366067121417,0.6002474195241373,0.6008660384371509,0.6097975024261324,0.6200344240722502,0.6322240330336453,0.6369334835868768,0.638103033466718,0.6390671279851574,0.6402026156356253],"n_dims_used":45,"mean_confidence":0.8714731004503038},"coverage":{"mean_confidence":0.8714731004503038,"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}}