{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003348","491:4910003346","491:4910003383","491:4910003218","491:4910003427","491:4910003101","491:4910003388","491:4910003387","491:4910002497","491:4910003236","491:4910003429","491:4910003093","491:4910003385","491:4910002456","491:4910002849","491:4910003488","491:4910003043","491:4910003489","491:4910003177","491:4910002496","491:4910003392","491:4910002847","491:4910002440","491:4910003264","491:4910002846"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7122700700175482,0.6683433083197536,0.6468286665432956,0.6226260319704131,0.6217484667972215,0.5421854957810867,0.5271945793323722,0.4934181663275925,0.48963117483989216,0.4563819210936904,0.4087429314871216,0.3496700676034155,0.3467943899912202,0.3461602892239738,0.3408577747637659,0.33410391638155856,0.3275840334613517,0.3265123777764109,0.3192853642621259,0.28801089271386665,0.2851310637569963,0.28444940592962037,0.26549594335895366,0.2612020075886468,0.2463861685889444],"twin_dists":[0.1069866466863239,0.1165913158815487,0.12123264530195282,0.1264272214093533,0.12661525809959379,0.14370329943114696,0.14695751074128197,0.15437026632441422,0.1552098341897003,0.16267268423044598,0.17372807291489947,0.18827458168029407,0.1890129599807881,0.18917620959522213,0.19054760338838378,0.1923110266428518,0.1940318464865035,0.1943164892385315,0.19624976338839997,0.20491848136020246,0.20574400743643198,0.20594014242789516,0.21151253239778112,0.21280886453724643,0.21738794874239617],"n_dims_used":44,"mean_confidence":0.8928357037630948},"coverage":{"mean_confidence":0.8928357037630948,"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}}