{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002252","474:4740001010","474:4740002848","474:4740001424","474:4740003111","474:4740001324","474:4740003204","474:4740001314","474:4740001213","474:4740003205","474:4740000898","486:4860000046","474:4740002360","474:4740002467","474:4740002034","474:4740001942","474:4740002041","474:4740002139","474:4740001013","474:4740003206","486:4860000081","486:4860000103","474:4740002660","474:4740001002","474:4740001929"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,486,474,474,474],"twin_sims":[0.37359831319723974,0.3504789151300784,0.33845428402678596,0.33592422414868206,0.33411055749381596,0.31822954094192063,0.3122361043147229,0.3002712326247617,0.29007336694183034,0.28842828174216123,0.27721585003742444,0.2658369005948865,0.2629656736679191,0.2566089863765186,0.24487646253347395,0.24020569401329006,0.23892530463669695,0.2257691760497131,0.21023527125740427,0.2074971209515817,0.20614544343553753,0.2055200089465838,0.1985378212474105,0.19721242488350904,0.19226345346302498],"twin_dists":[0.18224811487832007,0.18806747155735096,0.19117297340205347,0.19183386506188665,0.1923092832293177,0.19653424564819572,0.19815932736115052,0.2014578203686558,0.20433028879673207,0.20479924449567097,0.2080392142220112,0.21141016067699697,0.21227481565210254,0.21421038294784078,0.21786432123195038,0.21935025522542417,0.2197608581904748,0.22406583615935766,0.22936937820291164,0.2303314284798165,0.2308095336013803,0.2310314824631898,0.23354131722544635,0.2340245885793629,0.23584925788744848],"n_dims_used":45,"mean_confidence":0.9203648885091146},"coverage":{"mean_confidence":0.9203648885091146,"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}}