{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002565","474:4740001938","474:4740002926","474:4740003021","474:4740003019","474:4740001630","474:4740002457","474:4740001422","474:4740002659","474:4740002563","474:4740002938","474:4740002927","474:4740002255","474:4740001735","474:4740002937","474:4740003290","474:4740002244","474:4740002148","474:4740002559","474:4740002557","474:4740002932","474:4740002251","474:4740001421","474:4740001215","474:4740001827"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5559157031521673,0.4068138515453587,0.3410788715851634,0.3286636342888461,0.304731772790584,0.30439709391468783,0.30424640509869716,0.2998958137499382,0.2804963318951771,0.2773793390022455,0.26426707135431066,0.24722394051160068,0.24162199813121307,0.20365817124149732,0.19695039277315535,0.1912957904565065,0.1891031540045286,0.18077276269426965,0.17167295471350622,0.16869589550656822,0.16860685429655606,0.16130290378052697,0.16083273499841821,0.15409396684157778,0.14319494215289824],"twin_dists":[0.1407372834375316,0.1741867758828597,0.19049019463590308,0.19374561266392432,0.20021939946857142,0.2003119524324881,0.20035364356310986,0.20156253918196423,0.2070832007383412,0.2079914068638615,0.21188218013165097,0.21712440802439104,0.21889771855329948,0.23169494397296506,0.23412039756273598,0.23620983978314178,0.23703162255506213,0.24021616145615501,0.2438158927398818,0.24502312424580744,0.24505946630990066,0.2480889157089585,0.24828730217511377,0.25117824481107115,0.2560569204412032],"n_dims_used":45,"mean_confidence":0.9211318969726563},"coverage":{"mean_confidence":0.9211318969726563,"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}}