{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003404","471:4710003448","471:4710003549","471:4710003137","471:4710003413","471:4710003619","471:4710003094","471:4710003015","471:4710003559","471:4710003628","471:4710003143","471:4710003629","471:4710001019","471:4710003502","484:4840003415","471:4710003621","471:4710003405","471:4710003363","471:4710001016","471:4710003623","471:4710003539","471:4710003181","471:4710003490","471:4710002981","471:4710001364"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6340423153619474,0.5144956357787883,0.3900786868231152,0.32787652803992723,0.2454103816625579,0.20011108304834904,0.16996076506640811,0.15443385264736784,0.15291622417800227,0.1520698331046152,0.13488478790983763,0.13406013085975113,0.1329774905116823,0.13008191120843962,0.1283835985618978,0.12424471320476199,0.12043880504102086,0.11454831707039542,0.11358446029891717,0.11286507414492021,0.11281869431779251,0.11039127624291917,0.10930027620421734,0.10905967447468981,0.10892205792413065],"twin_dists":[0.12397941048194903,0.1497299308706487,0.17820812845459885,0.19395424629218588,0.21769563285767102,0.23297055179147363,0.2445083519083488,0.2510302445410423,0.2516929406751944,0.252064628471962,0.25996540389605566,0.26036299947241764,0.2608877768511005,0.26230730238667044,0.26315100756529686,0.2652431436024669,0.26721425619619393,0.2703610376649619,0.27088770717940164,0.2712830407591406,0.2713085950242204,0.2726575080820696,0.27327125127526336,0.27340723960192465,0.2734851250726753],"n_dims_used":45,"mean_confidence":0.925327640109592},"coverage":{"mean_confidence":0.925327640109592,"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}}