{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002442","489:4890001864","489:4890002363","489:4890001944","489:4890001861","489:4890002114","489:4890003473","489:4890002444","468:4680000487","489:4890002521","489:4890002210","489:4890002128","489:4890001863","489:4890001862","489:4890001702","489:4890002693","489:4890001696","489:4890002776","489:4890002211","489:4890001948","477:4770001541","489:4890002032","477:4770001648","489:4890002691","489:4890002605"],"twin_admin_codes":[489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,489,489,489,489,489,477,489,477,489,489],"twin_sims":[0.8940797370905431,0.8494161340038894,0.8278567569355496,0.815899803466379,0.6971646570868664,0.6824833619050931,0.6532101505599985,0.6248135173459044,0.6235882910844209,0.6216680723650577,0.6211679176198261,0.6211641106178457,0.6165851080829635,0.607589641928917,0.6022373029615754,0.6010890375185707,0.5981475681670422,0.5946386443762492,0.5937894445658224,0.5817925238325481,0.579006062251566,0.5734508842775347,0.5675420796062399,0.5649215851976707,0.5539071586593934],"twin_dists":[0.06145693575689745,0.07420052756420144,0.07983112038424368,0.08284805856981409,0.11031439248020526,0.11352205989422606,0.1198589371031837,0.12595844138467116,0.12622102040116298,0.12663248358366128,0.12673964524530826,0.12674046090541943,0.1277213620781414,0.1296477305665128,0.13079382549974025,0.131039715805704,0.13166964604406076,0.13242121164611487,0.132603122656379,0.1351744972987076,0.13577224892565154,0.136964699364345,0.1382343414723125,0.1387978975107409,0.14117042414094372],"n_dims_used":45,"mean_confidence":0.9195128546820747},"coverage":{"mean_confidence":0.9195128546820747,"n_dims_used":45,"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}}