{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004410","488:4880005349","470:4700007487","488:4880005436","488:4880006104","488:4880005252","466:4660002212","488:4880004241","496:4960001703","470:4700007204","466:4660001920","466:4660002701","488:4880005647","466:4660002019","466:4660002316","470:4700007292","488:4880006040","466:4660008791","488:4880004959","496:4960004280","470:4700002003","488:4880005437","488:4880006036","470:4700008485","470:4700002832"],"twin_admin_codes":[488,488,470,488,488,488,466,488,496,470,466,466,488,466,466,470,488,466,488,496,470,488,488,470,470],"twin_sims":[0.5445239208790346,0.4038484540377231,0.3603541545482744,0.35848850802187987,0.34806684704609875,0.333486317187355,0.32223685627041837,0.3179234282374661,0.3070121881437922,0.2930109111481456,0.2894596345430451,0.28594773628034154,0.28309094399974116,0.27810792585510397,0.261634885109426,0.2603576911640308,0.2533422394981793,0.24179271669196076,0.23932900756839506,0.23617061965537858,0.23219948188232864,0.23209534940545168,0.2312373597291586,0.22567672433327307,0.2222733640804296],"twin_dists":[0.14319725692638485,0.17489378805443317,0.18555859980430503,0.1860298396274464,0.188685839592324,0.19247324023712592,0.19545729991635855,0.19661682434994324,0.19959032710616267,0.20349682192054763,0.20450505614209258,0.2055093953503645,0.206331862112836,0.20777856255679605,0.21267757779701804,0.21306532944590656,0.215216876182303,0.21884328692260713,0.21963124220959798,0.22064913030131428,0.2219416629016255,0.22197575061418562,0.22225699684545577,0.22409666672110298,0.22523750710534193],"n_dims_used":45,"mean_confidence":0.9170444064670139},"coverage":{"mean_confidence":0.9170444064670139,"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}}