{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000950","474:4740000411","474:4740002512","474:4740002791","474:4740001156","474:4740000493","474:4740001873","474:4740002603","474:4740000340","474:4740002610","474:4740002297","474:4740002305","474:4740000414","474:4740003327","474:4740002408","474:4740002789","474:4740002519","474:4740002296","474:4740002404","487:4870013243","474:4740001370","474:4740000036","474:4740002981","474:4740002694","474:4740000272"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.5822326192224696,0.5727863518154614,0.5662787465793262,0.5520996534593317,0.5206824082657767,0.5107080312778888,0.4953435814457041,0.4403115750892559,0.42421545538287725,0.4169235998954589,0.39764307739582255,0.39379325315040714,0.39166338673196843,0.38753314318941934,0.37648865286096866,0.36357811396737005,0.3630754286816935,0.36280789990096646,0.36205738869643844,0.35305905614600547,0.34210852476308945,0.33185199762066386,0.330146090750243,0.32639874785368966,0.32000972038855746],"twin_dists":[0.1350801088045149,0.13710741927444794,0.1385059909191904,0.14156041698523272,0.1483772682660915,0.15056001734517677,0.15394413138156457,0.16634814676282117,0.17008241107465724,0.17179329512345742,0.17638088312549866,0.17730880972874785,0.17782397684022555,0.17882673753805947,0.18153344345343642,0.18474718731751016,0.18487346316840775,0.18494070319057093,0.1851294691298487,0.1874084745977643,0.19022310250975674,0.1929032890392913,0.19335341203530876,0.19434670078241378,0.19605489779086938],"n_dims_used":45,"mean_confidence":0.921103752983941},"coverage":{"mean_confidence":0.921103752983941,"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}}