{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001855","489:4890001915","479:4790001713","489:4890003684","489:4890004105","489:4890003529","489:4890001775","489:4890004061","470:4700007045","489:4890002667","489:4890001674","470:4700007995","489:4890002245","488:4880000666","489:4890002005","470:4700002084","489:4890000742","489:4890003362","479:4790004242","489:4890003672","470:4700006653","489:4890003418","489:4890002497","470:4700007125","470:4700000528"],"twin_admin_codes":[489,489,479,489,489,489,489,489,470,489,489,470,489,488,489,470,489,489,479,489,470,489,489,470,470],"twin_sims":[0.5659752903359403,0.4932985260955274,0.29768298381731784,0.2835120666103741,0.26260482165201626,0.2584773278319312,0.2456774384961839,0.23808278817075298,0.2360823030670696,0.21938097072544757,0.21425859537570097,0.21419453279754097,0.21188767831817143,0.21043620912385563,0.2087461770811089,0.20871897797218858,0.20783994017489685,0.20694067686816645,0.20692872550491817,0.20473559306316522,0.20462728078516415,0.1965634454549752,0.18833576127059218,0.18192144716783576,0.18029995090036233],"twin_dists":[0.13857125271720536,0.1543967611790027,0.20218134810273056,0.20621030815709182,0.21238390086114226,0.21363838358729792,0.217611346627772,0.2200318229347098,0.2206777203547455,0.22621626541853732,0.22797109657580664,0.22799322130296767,0.2287929189264831,0.22929911506767384,0.22989150673396358,0.2299010672245003,0.23021050710356622,0.2305279914234723,0.23053221717705016,0.23131050336481612,0.2313490880855052,0.23426204184600385,0.23732080915028436,0.23977097733714514,0.24039998587655503],"n_dims_used":45,"mean_confidence":0.9166923522949219},"coverage":{"mean_confidence":0.9166923522949219,"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}}