{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003370","496:4960004206","496:4960003232","496:4960003643","493:4930007167","496:4960002669","496:4960001402","466:4660002136","496:4960003095","496:4960002958","493:4930007185","496:4960003639","496:4960001401","496:4960003236","466:4660003412","493:4930007011","496:4960003778","493:4930007097","466:4660004068","466:4660004123","466:4660001535","466:4660004599","493:4930006983","488:4880003416","466:4660002259"],"twin_admin_codes":[496,496,496,496,493,496,496,466,496,496,493,496,496,496,466,493,496,493,466,466,466,466,493,488,466],"twin_sims":[0.8314511659622823,0.7482828024053408,0.7413290689201009,0.6745479736408527,0.6240500102896165,0.5827332765219352,0.570828825418589,0.5629987705675131,0.5193186691243514,0.4702937402835612,0.46955361484903024,0.4650561865377744,0.4638404707197309,0.46285376905706854,0.43222171086447103,0.42771566890545726,0.4176969890246741,0.4024463711277399,0.40133074540655256,0.40047938315757753,0.3957954697861799,0.39485304196284066,0.3883594066277186,0.3830847151839379,0.37678079033467626],"twin_dists":[0.07891042009042042,0.09890507898496227,0.10048469985644848,0.11524668320694918,0.12612207274258286,0.134972737979199,0.13752793223429877,0.13921161837780333,0.14867510100015352,0.15952878245837496,0.15969522342741918,0.16070854511680557,0.16098303914434564,0.16120600916301311,0.1682179565109794,0.1692655373013795,0.17161123670943407,0.17522888287234142,0.17549589094965012,0.1756998774481532,0.17682569475383986,0.17705295222656228,0.17862573270534002,0.17991241600823416,0.18146135856706683],"n_dims_used":45,"mean_confidence":0.9265562269422744},"coverage":{"mean_confidence":0.9265562269422744,"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}}