{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003840","486:4860002318","486:4860000893","474:4740002427","478:4780005296","474:4740004787","478:4780006488","475:4750005372","478:4780007387","474:4740005115","486:4860002961","466:4660007179","474:4740005628","478:4780006474","478:4780007643","472:4720004029","487:4870008537","467:4670001595","478:4780002493","470:4700005571","478:4780005082","478:4780005689","487:4870005626","474:4740003745","478:4780004780"],"twin_admin_codes":[474,486,486,474,478,474,478,475,478,474,486,466,474,478,478,472,487,467,478,470,478,478,487,474,478],"twin_sims":[0.3142638701097605,0.2515688202693014,0.22033020587204205,0.21908887887821252,0.21290300112892668,0.1781303233172448,0.17770009425104769,0.17688747694309323,0.17316727343899546,0.17083320121168918,0.1671132600262988,0.1638553611467189,0.16347944853734636,0.1631063255706823,0.1581499130706623,0.15565910218337486,0.14956973079974734,0.14842528848589606,0.14759302991631623,0.1454968448397693,0.14149086043791498,0.1403476841925082,0.13970155870914952,0.1394466585167405,0.1380906738734534],"twin_dists":[0.19760754667503916,0.2157667274753566,0.22589410647429664,0.22631558578092023,0.22844022338277065,0.24124792332817818,0.24141693585395838,0.24173696203982173,0.2432155784361918,0.24415489155093484,0.24567114405070492,0.2470191706624269,0.24717595552090194,0.24733183518206198,0.24942745271375133,0.25049869151354254,0.25317148853129595,0.25368271304358114,0.25405631399189754,0.25500424002880934,0.2568443354985068,0.2573765334166562,0.25767876306359955,0.257798281190823,0.2584368342030078],"n_dims_used":45,"mean_confidence":0.9241617838541667},"coverage":{"mean_confidence":0.9241617838541667,"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}}