{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001966","466:4660002077","466:4660002392","470:4700001513","466:4660010742","490:4900002351","469:4690001566","466:4660002393","466:4660002075","496:4960011990","466:4660002764","469:4690003475","496:4960011987","496:4960011392","466:4660002456","478:4780007462","478:4780008834","478:4780007966","466:4660002492","496:4960012061","478:4780008554","478:4780007824","478:4780008091","478:4780007588","490:4900002355"],"twin_admin_codes":[470,466,466,470,466,490,469,466,466,496,466,469,496,496,466,478,478,478,466,496,478,478,478,478,490],"twin_sims":[0.6860323021010561,0.5904761511868178,0.5555706806567637,0.5389895069252643,0.5126487449914879,0.4421652097331387,0.429712709849191,0.4256783605530307,0.41872510449325007,0.3880962611143293,0.3829742341327095,0.37612483790089063,0.3677519429876236,0.3541732130662361,0.3513497283833189,0.3328979810239238,0.32757672624972817,0.32167575494071265,0.31884391839841575,0.3155655908455292,0.3134840041160323,0.31291841221642025,0.3109451991594274,0.3079708650428859,0.3052015346753243],"twin_dists":[0.11274879383184212,0.1333129863251741,0.1408116704376241,0.14439557125047772,0.15013450016483154,0.16592162781037878,0.16880070555914353,0.1697406624664794,0.17136943762619122,0.17868972610749487,0.17993945618507212,0.18162325294032433,0.1837020919587762,0.18712468134445853,0.1878447740406636,0.192627920092729,0.19403378561374912,0.1956076394778171,0.1963686425887606,0.19725439776206702,0.1978195175776222,0.19797343560915925,0.19851166398061101,0.19932667296011475,0.2000895895572334],"n_dims_used":43,"mean_confidence":0.9124385035315226},"coverage":{"mean_confidence":0.9124385035315226,"n_dims_used":43,"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}}