{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001642","474:4740000921","474:4740001644","474:4740001332","469:4690005204","474:4740002767","487:4870007678","487:4870012004","474:4740001643","474:4740005875","487:4870012716","469:4690005474","470:4700002621","474:4740001645","487:4870012721","487:4870007813","474:4740001546","487:4870006072","499:4990001572","487:4870006654","474:4740001137","499:4990003189","474:4740003470","470:4700001399","487:4870006952"],"twin_admin_codes":[474,474,474,474,469,474,487,487,474,474,487,469,470,474,487,487,474,487,499,487,474,499,474,470,487],"twin_sims":[0.7987367809958096,0.4941059243709863,0.3739246257227123,0.30477215687055365,0.24149763851090936,0.22768843109066275,0.19362851034565928,0.1909357445722842,0.18866481837574475,0.16489867787108123,0.16448138825295663,0.1402705232336811,0.13768390728020788,0.12947987250154705,0.12850092634800292,0.12845396535013429,0.12795680875641988,0.12776673040771086,0.12658189928750152,0.12539531544867225,0.12197936832413896,0.11467049983787032,0.11448230604432322,0.11275265902710081,0.11170461685560923],"twin_dists":[0.0870689688613539,0.15421799562920963,0.18216729462667472,0.20020823553290015,0.21893738486428246,0.2234276909442364,0.2353427378792654,0.236344329026252,0.2371967054297079,0.24658538513924239,0.246758645137646,0.25741257136989537,0.2586292997282134,0.2626054319320717,0.26309244987510005,0.2631158830100721,0.2633643582307423,0.2634595510591496,0.26405535468190994,0.2646562919999532,0.266410745375844,0.2702945185066349,0.27039699832400677,0.2713449929944882,0.2719248758803773],"n_dims_used":45,"mean_confidence":0.9165297614203559},"coverage":{"mean_confidence":0.9165297614203559,"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}}