{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001273","471:4710000882","471:4710000989","471:4710002192","471:4710001414","471:4710000917","471:4710001117","471:4710001151","476:4760003560","471:4710001324","471:4710002391","471:4710000920","471:4710001183","471:4710001052","484:4840001736","471:4710001549","471:4710001073","471:4710001184","471:4710001933","471:4710001867","471:4710001087","471:4710001115","471:4710001147","484:4840004641","471:4710003379"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,471],"twin_sims":[0.659820263093375,0.6323217394958522,0.6263012486740377,0.49302786273582966,0.48605127967906475,0.45150063440969584,0.44180876418610665,0.44089899311734226,0.41797392775771064,0.40587028617370235,0.4050576889932268,0.40292749522634747,0.3972839138893316,0.3962423879236286,0.38517852178835865,0.3830911030797772,0.38250086332506206,0.37228900145528715,0.36855426343022485,0.3664867950179504,0.3634354506331824,0.3627366322477577,0.354659969885003,0.3493464033969805,0.343992994476082],"twin_dists":[0.11843354258807799,0.12434855597532463,0.12563956081403188,0.1544567077059114,0.15600528030407432,0.16378388134408012,0.16600359143794308,0.1662129071451786,0.1715460794438918,0.17441149129819872,0.17460520246499897,0.17511383615895273,0.17646727737074408,0.1767180118747747,0.17940066082595077,0.1799108526884491,0.1800553557757232,0.18257275209042026,0.18350188006118773,0.18401824291187754,0.18478301573318887,0.1849586196641395,0.18700084206447623,0.18835752809838163,0.18973537931166248],"n_dims_used":44,"mean_confidence":0.9161748886108398},"coverage":{"mean_confidence":0.9161748886108398,"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}}