{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001202","477:4770001553","485:4850007458","477:4770001610","500:5000001226","500:5000003258","489:4890003091","500:5000002498","477:4770000611","477:4770003602","477:4770001246","477:4770000811","485:4850006885","499:4990001599","499:4990001863","488:4880000971","499:4990001681","485:4850000523","477:4770000722","499:4990000685","485:4850007264","477:4770000898","499:4990001773","500:5000001495","477:4770001146"],"twin_admin_codes":[499,477,485,477,500,500,489,500,477,477,477,477,485,499,499,488,499,485,477,499,485,477,499,500,477],"twin_sims":[0.3966061938880829,0.3816168080352491,0.37934333091729877,0.3256657917797904,0.29874683546624853,0.288574577681997,0.28381174759397176,0.2831757063396707,0.279109495180554,0.2789407971983148,0.2684811186352852,0.26287119777241846,0.2602038900472192,0.25054752283780735,0.2488072119317239,0.24695163012446872,0.24350130704731116,0.24005496963211176,0.23959402382466127,0.23823348442727804,0.23737222667521846,0.2298173295008692,0.22805536699168139,0.2268584814723007,0.22623362692544546],"twin_dists":[0.176630395730598,0.18027199138090264,0.18083021410838956,0.19454171677279186,0.20188351100955645,0.20475747608560496,0.20612387377001573,0.2063073873155085,0.2074865247619524,0.20753566903589454,0.21061899722796334,0.21230336656484117,0.21311210345796827,0.21608450414002284,0.2166279142979465,0.21721000657686307,0.21829988798716576,0.21939851644328678,0.21954623133900503,0.21998331116373646,0.22026083523059642,0.22272399239908966,0.2233060923878725,0.22370320673953928,0.22391107896068416],"n_dims_used":45,"mean_confidence":0.9218496534559462},"coverage":{"mean_confidence":0.9218496534559462,"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}}