{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002676","488:4880004398","488:4880005150","466:4660002521","488:4880006170","470:4700001537","466:4660001914","488:4880004397","488:4880004956","470:4700001846","470:4700002504","466:4660002321","488:4880004248","496:4960000113","466:4660002217","488:4880004490","488:4880006036","488:4880006222","488:4880004858","488:4880006392","488:4880005255","496:4960003720","496:4960000243","485:4850002950","488:4880005157"],"twin_admin_codes":[470,488,488,466,488,470,466,488,488,470,470,466,488,496,466,488,488,488,488,488,488,496,496,485,488],"twin_sims":[0.552721721907351,0.5322100566358338,0.5020294250464251,0.33655890002566313,0.31562159580501364,0.30587015925929795,0.3038322611772144,0.2879449373126298,0.27090107151915693,0.26278804411328543,0.2556735051873086,0.24682842512985115,0.23197965872793458,0.22401239780531856,0.22332057303181493,0.21016498486116011,0.20578621588855364,0.196009740144214,0.19484810386598206,0.19388954859544208,0.18569439171036053,0.17590962882309588,0.17590673444847663,0.16996755942339878,0.16296213412534466],"twin_dists":[0.14142617512050024,0.14586668754231663,0.1524680620796805,0.19166782567116092,0.1972392225064937,0.1999050268786093,0.20046828663119062,0.204937332506917,0.20989915692906133,0.21232850117558502,0.2144977731555776,0.21724875498833046,0.2220136336949348,0.22465312365846443,0.2248852404022221,0.2293939664337623,0.23093695684376853,0.23446506518143181,0.2348922901915437,0.2352461598642311,0.23832255146229778,0.2421234492236031,0.24212459547140017,0.2445055942056314,0.24739214325545397],"n_dims_used":45,"mean_confidence":0.9171136644151475},"coverage":{"mean_confidence":0.9171136644151475,"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}}