{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007123","473:4730007247","473:4730007240","473:4730006894","473:4730007588","473:4730004669","475:4750010131","473:4730005141","475:4750010188","473:4730007131","473:4730007490","475:4750011108","473:4730007012","475:4750010771","475:4750010709","473:4730007106","476:4760000300","473:4730005448","475:4750010443","475:4750010130","475:4750011106","473:4730007377","473:4730006916","473:4730008919","473:4730005551"],"twin_admin_codes":[473,473,473,473,473,473,475,473,475,473,473,475,473,475,475,473,476,473,475,475,475,473,473,473,473],"twin_sims":[0.5896731041256058,0.5792346891471718,0.4404135008768361,0.34926678766166297,0.3143433518347614,0.30340708808116534,0.3029811047258825,0.29387465354731934,0.2917056396803167,0.28059147188020955,0.2739477771045946,0.2710968180904137,0.2593050086077377,0.2538576105621106,0.25328987330606245,0.24599568791093357,0.23898319867136122,0.23796776566684724,0.23605920591981994,0.2296716779557295,0.22828397488635382,0.22199431109104442,0.2219760975127935,0.22152987876826974,0.21831737188864955],"twin_dists":[0.13348506583350178,0.13572319501659283,0.16632467562860154,0.18837793764267793,0.1975859599975269,0.20058607716170132,0.20070418834590206,0.2032526971994654,0.20386654953309505,0.2070555762628226,0.20899850138042542,0.20984110406612064,0.2133858197312152,0.21505754410460973,0.21523307723746243,0.21751098041934222,0.21974226153769139,0.2200688641637375,0.22068519857066013,0.22277199932171282,0.22323039967411049,0.2253315635002435,0.22533770523406868,0.22548827827622125,0.2265783501704111],"n_dims_used":45,"mean_confidence":0.9136979844835069},"coverage":{"mean_confidence":0.9136979844835069,"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}}