{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002846","477:4770002700","477:4770002630","477:4770003175","477:4770001791","477:4770001909","477:4770002699","477:4770002303","477:4770003091","477:4770003096","477:4770003341","477:4770003168","477:4770003099","477:4770002785","477:4770003264","477:4770003471","477:4770003250","477:4770003406","477:4770002633","477:4770001792","477:4770001790","477:4770002097","477:4770002567","477:4770001801","477:4770002165"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.46673324182514353,0.37358020224298694,0.34189072470074466,0.27182385091740674,0.2601151458312742,0.25711964532574094,0.20920420689071492,0.194147765687982,0.19071511419123297,0.18589821021404168,0.16592142655449027,0.16099363738514508,0.16075455422011514,0.16009086951017382,0.15563796084039638,0.154835756430392,0.14285808256463572,0.14033872638629707,0.13857905206562182,0.1337513182189371,0.13360136867338565,0.13078252339925897,0.12341514557880885,0.12058431414190045,0.12056820287817394],"twin_dists":[0.16033029403609717,0.18225260157029963,0.19027956400409543,0.20962571285526946,0.21313910026555832,0.21405378240390285,0.22973063641266514,0.23515071450495387,0.23642682938341444,0.23824489816504918,0.2461620720376659,0.24821936249564353,0.2483203311744336,0.2486011889559701,0.2505078373166478,0.25085554656389575,0.2562120205948938,0.2573807163937649,0.2582063123589954,0.26051236142814266,0.2605849802957166,0.26196166764371154,0.2656688233296587,0.2671380287236577,0.26714646542977677],"n_dims_used":45,"mean_confidence":0.9193823920355902},"coverage":{"mean_confidence":0.9193823920355902,"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}}