{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001081","485:4850001136","485:4850000918","485:4850001901","485:4850001824","485:4850001675","485:4850002305","485:4850002148","485:4850000971","485:4850001982","485:4850001736","485:4850001671","485:4850002067","485:4850001739","485:4850000917","485:4850000634","478:4780002708","478:4780003674","485:4850001020","485:4850002317","485:4850001745","485:4850002498","472:4720002491","485:4850003820","485:4850001512"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,478,485,485,485,485,472,485,485],"twin_sims":[0.8154228244670669,0.6049528943329177,0.5762350461506026,0.465505713854565,0.450053168824823,0.4135175939764223,0.4101312606655187,0.402178232745801,0.4011848976345597,0.392104794724035,0.3810308173740699,0.37758729749202846,0.3739504754428439,0.3702249072721567,0.36792925017122613,0.3436775074082752,0.3401135319604657,0.3395536979569103,0.33827366097145467,0.33800686361057863,0.3376402629144142,0.3331023275463924,0.32075137519138747,0.31534880912363594,0.31473647426957024],"twin_dists":[0.0829670300996899,0.13021232996211118,0.1363669296498239,0.16060711039284373,0.1641142400263621,0.17259681377699543,0.17339854253949213,0.17529302719242748,0.1755308221744229,0.17771710322371553,0.1804157199809086,0.18126249434716626,0.18216089371727093,0.18308568211776344,0.18365782776096934,0.1898169318043845,0.19074099599515718,0.19088661931601444,0.191220066448804,0.19128965212961083,0.19138531667719577,0.19257417833412205,0.19585563481110668,0.19731315191340662,0.19747923625674246],"n_dims_used":44,"mean_confidence":0.9149982278997247},"coverage":{"mean_confidence":0.9149982278997247,"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}}