{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001671","471:4710001239","484:4840000146","476:4760001036","484:4840001222","476:4760000979","471:4710001468","498:4980002709","471:4710001431","498:4980002417","476:4760001598","473:4730003294","476:4760001094","476:4760002863","476:4760000862","484:4840002744","471:4710001998","476:4760003795","471:4710001332","498:4980001824","471:4710001512","471:4710001475","476:4760000747","471:4710001862","471:4710002055"],"twin_admin_codes":[471,471,484,476,484,476,471,498,471,498,476,473,476,476,476,484,471,476,471,498,471,471,476,471,471],"twin_sims":[0.33666179069093793,0.2699488403038127,0.26631524702875603,0.2627942833527091,0.25204439823529234,0.2492699167111332,0.24793830926944277,0.2305057848911505,0.23032220394712424,0.22159376160997282,0.21727632421303564,0.21500604809284646,0.20870295981644155,0.20792839119516532,0.20071132426933128,0.19847422904712766,0.19759170342968116,0.1963242360939071,0.19630804191103773,0.19597591173423753,0.19537235577485312,0.19073356403351657,0.18792277733228693,0.18513433701139634,0.1836197859327501],"twin_dists":[0.19164092411059905,0.2101819316955617,0.21126667581853678,0.21232661508641879,0.21561903219672007,0.2164831985254441,0.21690013934927227,0.22249734796593712,0.2225577404211741,0.22546670908807204,0.22693390658188203,0.22771328489818826,0.22990669800534658,0.23017933016967693,0.23275360508174478,0.23356445345675442,0.23388606571114307,0.2343497024234936,0.23435563961175107,0.23447748168911564,0.23469926337312225,0.23641992787832566,0.23747678097361186,0.2385362370815667,0.2391163933536659],"n_dims_used":44,"mean_confidence":0.9147487120194868},"coverage":{"mean_confidence":0.9147487120194868,"n_dims_used":44,"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}}