{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004427","496:4960004352","496:4960000272","466:4660000120","496:4960008529","496:4960000350","493:4930004579","496:4960000566","479:4790005864","496:4960000111","466:4660000295","488:4880002407","488:4880001104","496:4960008247","496:4960009113","496:4960000396","496:4960000897","470:4700003493","488:4880002459","487:4870005194","488:4880002460","488:4880001011","488:4880001809","466:4660000822","488:4880002203"],"twin_admin_codes":[493,496,496,466,496,496,493,496,479,496,466,488,488,496,496,496,496,470,488,487,488,488,488,466,488],"twin_sims":[0.3457588426162782,0.33998675865004546,0.27735750019198446,0.26950024305507764,0.22359514493893248,0.21840285335768458,0.21759086741355446,0.20882585859432934,0.20636418869113463,0.20617023535581755,0.2023055179005753,0.2013801138552891,0.19507465724630552,0.1808644937908521,0.17198457855727448,0.16232399901831934,0.15873952168827807,0.15419252338878797,0.15324271535173214,0.15092375973377894,0.14879318432770056,0.14797196726829728,0.14574387625823523,0.1369785392343589,0.13613473727416261],"twin_dists":[0.18927964398548422,0.19077396083656745,0.20799779196229748,0.21031536084761596,0.22479306049256556,0.2265492057188402,0.22682635793400313,0.22986350355186996,0.23073201579594513,0.23080074514643942,0.23217957151951676,0.2325124083432924,0.23480883024626154,0.24018053676578044,0.24369039601505413,0.24765950841595283,0.2491756796615454,0.25113530463784317,0.25154996745955355,0.25257034993026134,0.25351805722520243,0.2538860166263974,0.25489200560846476,0.25896406194734456,0.2593662231752794],"n_dims_used":45,"mean_confidence":0.926098124186198},"coverage":{"mean_confidence":0.926098124186198,"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}}