{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002539","471:4710001359","476:4760002457","471:4710002540","471:4710002353","471:4710002034","476:4760002539","471:4710001313","476:4760002253","471:4710002401","471:4710002035","476:4760002458","471:4710001017","471:4710002036","471:4710001567","471:4710002414","471:4710002462","471:4710002147","471:4710002092","471:4710002373","476:4760003290","471:4710003445","471:4710002357","476:4760002621","471:4710003403"],"twin_admin_codes":[471,471,476,471,471,471,476,471,476,471,471,476,471,471,471,471,471,471,471,471,476,471,471,476,471],"twin_sims":[0.6065529974421537,0.5512106681026206,0.5276528043452878,0.5151895036985527,0.47313168397445654,0.46341299510907025,0.44027899882549726,0.4161631316814405,0.39607581976694195,0.3594469326074349,0.3438284373013377,0.327250274775937,0.32701372958830266,0.32588873007726593,0.3254293137934922,0.3145859126423671,0.30630531207072786,0.26154198483250096,0.23135674238264997,0.23019328859742913,0.230086879770797,0.2299550488761744,0.2140984748431782,0.21380595530669583,0.2101092459859761],"twin_dists":[0.12986970419454016,0.14175230092791588,0.14685775853474972,0.14957802944644533,0.15889139338523348,0.16107961759172676,0.1663556487647025,0.17197245305930442,0.1767581391726684,0.18578759690296126,0.18977791190073642,0.19412044097855116,0.19418326088152268,0.19448237437085553,0.19460468782762774,0.1975201013451784,0.199785035435678,0.21270574188584218,0.2222178225073451,0.22260016856056491,0.2226352012456062,0.22267861839503267,0.22802640436865276,0.22812751677183005,0.2294134694901565],"n_dims_used":44,"mean_confidence":0.9206662611527876},"coverage":{"mean_confidence":0.9206662611527876,"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}}