{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005574","492:4920000901","480:4800005570","480:4800005244","480:4800005406","480:4800005328","480:4800005409","480:4800004381","480:4800005326","480:4800005157","480:4800004468","480:4800005156","480:4800005069","492:4920000488","480:4800005066","480:4800005329","480:4800005408","492:4920000900","492:4920001002","492:4920000584","480:4800004469","480:4800005490","492:4920000858","492:4920000401","492:4920001004"],"twin_admin_codes":[480,492,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,492,492,480,480,492,492,492],"twin_sims":[0.35058617747905535,0.31365876818705934,0.31223224259375526,0.30299184488481423,0.28461684660876324,0.2790065079561024,0.2624821259607251,0.2609669175980866,0.2577866754508468,0.18811335734446444,0.18769980399115818,0.18683799204607923,0.18198771397911617,0.17109186495658857,0.16978495704915098,0.16867164243697028,0.16838892886857235,0.16736806558249828,0.15740867152974833,0.15366591897439766,0.1384916070255057,0.13682883969483542,0.1297159237282118,0.1277334089900613,0.11816302079736711],"twin_dists":[0.1880400252035666,0.19777198991390776,0.19816038012866508,0.20070120926741203,0.20589193814042656,0.20751652434919426,0.2124210130225788,0.21288022182139363,0.21384952419969253,0.23740477472439184,0.23756109129566563,0.23788762020224105,0.23974535567098154,0.24405034494109923,0.2445797366373881,0.2450330217402238,0.24514847058072567,0.24556651479575614,0.24974494828211866,0.2513649751436915,0.2582475430693913,0.25903527405510524,0.2624884148720608,0.2634762497455389,0.2684157272097603],"n_dims_used":43,"mean_confidence":0.9113861793695495},"coverage":{"mean_confidence":0.9113861793695495,"n_dims_used":43,"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}}