{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003003","493:4930002494","493:4930003176","493:4930001662","493:4930002327","493:4930003004","493:4930002495","493:4930001363","493:4930003180","493:4930001831","493:4930002156","493:4930001514","493:4930002491","493:4930002162","493:4930001001","493:4930001516","493:4930001664","493:4930001515","493:4930001827","493:4930001830","493:4930002155","493:4930001996","493:4930002831","493:4930001993","493:4930001834"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6623428233666048,0.5678368445834302,0.3806458831423671,0.361930069786094,0.34196563801236446,0.300280351377684,0.28715823288991904,0.2615172920823943,0.25305326952533896,0.25260142166224203,0.24856749396077157,0.2391743432527861,0.20765540012707784,0.20569413316969817,0.19559774753470044,0.18975809381098468,0.1777980999639031,0.17468353047400315,0.17256115405996963,0.1607702121900198,0.15429816286504616,0.15337795121862355,0.15033601892777998,0.14995874419373834,0.1470226759370689],"twin_dists":[0.11788883944777759,0.1381709696256798,0.18051019250538583,0.18516151163214295,0.19026014165251875,0.2014552777488282,0.20516238525176844,0.2127132289125707,0.21530630429437814,0.21544626886324503,0.21670295639906192,0.21968088310988348,0.23027558232700648,0.23096964440774523,0.23461638577021846,0.23678546192097794,0.24137840943765876,0.2426102240758806,0.2434586268991266,0.24831371522438533,0.25108930081767966,0.2514908119792815,0.2528307953381085,0.2529983721820196,0.2543132454426908],"n_dims_used":45,"mean_confidence":0.9279830932617188},"coverage":{"mean_confidence":0.9279830932617188,"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}}