{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003659","473:4730002603","472:4720007482","473:4730002416","485:4850000407","472:4720003577","472:4720003651","493:4930004450","466:4660014152","472:4720003470","496:4960000741","496:4960000357","466:4660014236","467:4670002975","467:4670001025","488:4880000389","468:4680000272","467:4670000790","493:4930004147","487:4870001675","485:4850001492","467:4670000310","496:4960000528","466:4660003632","467:4670003584"],"twin_admin_codes":[467,473,472,473,485,472,472,493,466,472,496,496,466,467,467,488,468,467,493,487,485,467,496,466,467],"twin_sims":[0.3290729579362805,0.2569670759813612,0.23257171008846467,0.21514871879343758,0.211383923292969,0.18139135933940997,0.17986561379379587,0.16914840090137434,0.15999197036873783,0.15912495241061736,0.15441697016150707,0.14759319290164838,0.14701462332941925,0.14156328368216745,0.12600198649512764,0.12552427197881683,0.1236518828786752,0.12309311404051856,0.11640010196721014,0.11625209321245616,0.11574797921540651,0.11497176606484065,0.1132602608959536,0.11321236845994674,0.1127284566027299],"twin_dists":[0.1936372244160854,0.21410054926779526,0.22181989630274282,0.22766414364212165,0.22896833489214968,0.23997617041978692,0.24056915279157584,0.24483864752754272,0.24864311346754037,0.24901146205455799,0.2510375902364643,0.2540562406756556,0.2543168782278957,0.2568107273507601,0.2643485111692137,0.2645907743914485,0.265547123881103,0.2658346554868778,0.2693586764512175,0.26943834057975224,0.26971026018447325,0.27013073471421595,0.27106562916570337,0.27109194598298514,0.2713583372360596],"n_dims_used":45,"mean_confidence":0.9511617024739584},"coverage":{"mean_confidence":0.9511617024739584,"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}}