{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003738","474:4740003740","474:4740004336","474:4740004338","474:4740003996","474:4740003821","474:4740003997","474:4740003824","474:4740003825","474:4740003912","486:4860000885","474:4740004172","474:4740003720","486:4860000941","474:4740004332","486:4860000713","474:4740003899","474:4740004085","486:4860000945","486:4860000891","486:4860000942","474:4740003911","474:4740003823","486:4860000771","474:4740003894"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,474,474,486,486,486,474,474,486,474],"twin_sims":[0.8312643754691518,0.6882418042407696,0.6647346424629904,0.6452564207446023,0.4988976994603987,0.49396001574566534,0.4836997020867438,0.47448596341024024,0.4629563374421085,0.4485522128192298,0.44281282254678855,0.4250405286753744,0.4039062998515931,0.3915171394120135,0.3899789357272484,0.38698644009661193,0.3781154193357521,0.370420995564257,0.3653422532499843,0.364415873600221,0.3638432374498758,0.3606541232339537,0.35745814436922935,0.3567867756836244,0.35174360502872504],"twin_dists":[0.07895843189691734,0.11226671655027361,0.11737195835930707,0.12157077430792806,0.15315877702461667,0.15425029486128758,0.15652877257784206,0.1585876771393691,0.16118282351194124,0.16445722665451437,0.1657727765354589,0.1698896059549321,0.17487997426381297,0.17785939860199254,0.17823233382195847,0.1789598451320339,0.1811323848947196,0.1830368930831858,0.18430472748163218,0.1845369359270134,0.1846806231862754,0.18548294773087717,0.186290635630036,0.18646077406651473,0.187744140625],"n_dims_used":45,"mean_confidence":0.9234506395128038},"coverage":{"mean_confidence":0.9234506395128038,"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}}