{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000288","497:4970000232","497:4970000287","497:4970000235","497:4970000176","497:4970000143","497:4970000346","497:4970001651","497:4970001339","497:4970000289","497:4970001320","497:4970000523","497:4970000179","497:4970000154","497:4970000413","497:4970001151","497:4970000345","497:4970000535","497:4970000142","497:4970000403","497:4970000601","497:4970000981","497:4970000190","497:4970001152","497:4970000599"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6974173936999991,0.6577269710381978,0.5608011502941176,0.5470356913394218,0.4953932243713814,0.48648714741737326,0.4176290973860193,0.41120302718953033,0.4011609086157144,0.3650432629164606,0.347608984049763,0.3276332709530862,0.324602597981786,0.27742256224951545,0.2586579846884632,0.2376454156075846,0.2284546792801122,0.22747742523230732,0.22716168439894396,0.19477132537256062,0.19113915257189273,0.18534697614355836,0.18037283736656426,0.17314172745271575,0.16852085619677679],"twin_dists":[0.11025895815848544,0.11888523166052943,0.1396846924250033,0.14265413087396916,0.1539331507047087,0.15590833621522676,0.17162721285466576,0.17314448563714457,0.17553656820709893,0.18437964061780657,0.1888034732811287,0.19401878087150704,0.19482503140311108,0.2079787704180339,0.2135832133620877,0.22017273426274012,0.22317391166673764,0.2234976747485734,0.22360247610300105,0.23492058988624984,0.23626832757229965,0.23845505238593895,0.24037162612703583,0.2432258098596654,0.24509457943673954],"n_dims_used":45,"mean_confidence":0.9032462226019965},"coverage":{"mean_confidence":0.9032462226019965,"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}}