{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002160","490:4900004466","491:4910002312","490:4900002666","490:4900006423","490:4900004473","490:4900004741","491:4910002063","490:4900006063","491:4910002067","490:4900004482","491:4910002364","490:4900004061","491:4910002765","490:4900005284","490:4900007416","491:4910002566","490:4900005152","490:4900003367","490:4900004884","491:4910001403","490:4900006791","490:4900003634","490:4900004474","490:4900005680"],"twin_admin_codes":[491,490,491,490,490,490,490,491,490,491,490,491,490,491,490,490,491,490,490,490,491,490,490,490,490],"twin_sims":[0.1510049466031089,0.07477680943245343,0.03368758388004229,0.03066501376622521,0.028113106405844992,0.02500525311753174,0.0169394387508399,0.015066721127633569,0.013827087950539186,0.010859396470776238,0.01003829849952224,0.009903056381133495,0.00955531577857891,0.008922593915220246,0.008721113545158142,0.00831775879621588,0.006963301261293868,0.0068948923804389205,0.006893634670899101,0.006788367184468519,0.006241105445979521,0.006051665634776226,0.006045122720139534,0.0059570550297225865,0.005824640878118018],"twin_dists":[0.2525344323060543,0.2957745661033238,0.3382040345339883,0.3428604254696724,0.3471085810131717,0.35275542997970294,0.37090983601793204,0.376199869003557,0.38002995874866075,0.3906060023456513,0.39398652420501623,0.39456680817459866,0.39609196227985066,0.3989988001062043,0.3999631693394294,0.4019552410577918,0.4093458252622747,0.4097524380812107,0.40975994764382406,0.41039289278151436,0.4138331047739347,0.4150875467142606,0.4151315025158019,0.4157273632568965,0.4166384051593018],"n_dims_used":44,"mean_confidence":0.8925000971013849},"coverage":{"mean_confidence":0.8925000971013849,"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}}