{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003409","468:4680001635","468:4680001747","489:4890004186","470:4700003962","488:4880006203","470:4700005425","499:4990002793","489:4890002149","472:4720006752","488:4880002766","499:4990004197","472:4720002973","470:4700004838","489:4890003596","489:4890003864","472:4720001115","499:4990002807","468:4680003364","468:4680005051","488:4880005474","489:4890004373","468:4680003365","489:4890001999","499:4990001200"],"twin_admin_codes":[489,468,468,489,470,488,470,499,489,472,488,499,472,470,489,489,472,499,468,468,488,489,468,489,499],"twin_sims":[0.47521499735926315,0.4359298514833281,0.4057039716563117,0.3896666679297111,0.3689570780325096,0.3686079493375815,0.3602444208299531,0.35042574127900156,0.3492304960059331,0.34860845548181346,0.34688010724445956,0.3447385312627482,0.34197107590773707,0.340761052347813,0.33632873661715673,0.3285923244388363,0.32134279948756134,0.31552346298679207,0.2997214364846729,0.2985382778895257,0.2980369380759957,0.2884287913553306,0.2870547166231546,0.2865294679544478,0.2861070859795751],"twin_dists":[0.1584242993654738,0.1673591830779866,0.17445112413453914,0.17830812677903127,0.18340144332681282,0.18348849099626618,0.18558628266113147,0.1880810793430458,0.18838724184158412,0.18854679518691872,0.18899090412242345,0.189542817975884,0.1902587318885352,0.1905727240533751,0.1917280197856054,0.19376450299772627,0.19569691973687944,0.1972658138463089,0.20161120580335526,0.2019418499306005,0.20208218543883516,0.20479909897593018,0.2051920256613778,0.20534252198368344,0.20546366464101792],"n_dims_used":45,"mean_confidence":0.9155990600585937},"coverage":{"mean_confidence":0.9155990600585937,"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}}