{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004615","490:4900003112","490:4900004062","491:4910001683","490:4900006924","490:4900006443","491:4910001859","490:4900005169","490:4900004053","490:4900003773","490:4900004606","490:4900005682","490:4900006193","490:4900003772","490:4900007544","490:4900004063","490:4900007165","490:4900002817","490:4900005940","490:4900006666","490:4900004881","490:4900003239","490:4900005295","490:4900004472","490:4900003243"],"twin_admin_codes":[490,490,490,491,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12265113017462774,0.08423999225905335,0.02595191040514457,0.023270122984930232,0.014116168352824759,0.012381417590735425,0.012280901761967227,0.012048527973580454,0.011018975458146995,0.010780761443645573,0.010319612332365748,0.010223733869466643,0.009834378041994952,0.009800124616650717,0.009332677544180467,0.00931387781129544,0.008044002047614383,0.007866237829109187,0.007812333687479371,0.00713321825774271,0.006975002184037176,0.0068535361176605475,0.006849029932682897,0.006756728736832944,0.006657829421315526],"twin_dists":[0.2660627964673173,0.28889910487432113,0.3509741204059534,0.3561775560505398,0.37911047789886443,0.3849002389651394,0.3852572906306806,0.3860927485750581,0.3899755419495727,0.3909197077068043,0.3928014774642397,0.39320210075282913,0.39486419679137735,0.3950132126650573,0.39709465151157836,0.3971802941485791,0.40335714619988844,0.40429055397878905,0.4045773330437344,0.40835119600864705,0.409276636696935,0.41000001747433695,0.41002707490844337,0.41058485252912785,0.41119016487428134],"n_dims_used":45,"mean_confidence":0.901981438530816},"coverage":{"mean_confidence":0.901981438530816,"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}}