{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003333","488:4880002996","488:4880003441","488:4880002995","488:4880003401","488:4880003231","488:4880003151","488:4880003617","488:4880003086","488:4880003624","481:4810001133","488:4880005163","488:4880004104","496:4960004128","488:4880003587","481:4810001942","488:4880004465","488:4880003508","488:4880004870","496:4960003987","488:4880003504","488:4880003521","489:4890000336","488:4880003692","488:4880003631"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,496,488,481,488,488,488,496,488,488,489,488,488],"twin_sims":[0.7568267094098589,0.6217634002981498,0.6110553045510211,0.5711565803651253,0.5672937295145429,0.4640248017759769,0.40719984163266365,0.39397184766364773,0.38424406146889856,0.37708015003514433,0.37267322150302296,0.36710858768314863,0.364053232149742,0.3625169083763678,0.356722993525605,0.34965917872277796,0.34822497273582503,0.3474144596107098,0.3425341390128276,0.341325364631912,0.33930245181934116,0.33860643490301423,0.3340512717906686,0.3228775816626471,0.3148349881245697],"twin_dists":[0.09694953788865568,0.12661205840277154,0.12890562144039536,0.13745751374759574,0.13828773752716417,0.16094140330460668,0.174094916925746,0.1772656705779769,0.17962889130146295,0.18138751987162474,0.1824774283827787,0.18386279338953568,0.18462791754949082,0.1850138688205062,0.18647694632441048,0.18827737155259494,0.18864523302660643,0.18885347499990776,0.1901128235679199,0.19042621511570224,0.19095201505814913,0.19113331428055003,0.1923248474786437,0.1952858048315458,0.19745250385811894],"n_dims_used":45,"mean_confidence":0.9204421997070312},"coverage":{"mean_confidence":0.9204421997070312,"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}}