{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002475","474:4740001955","474:4740002162","474:4740000912","474:4740001948","474:4740002161","474:4740002267","474:4740002052","474:4740002053","474:4740001947","474:4740000927","474:4740001949","474:4740002366","474:4740002486","474:4740002270","474:4740000922","474:4740002576","474:4740002589","474:4740001857","474:4740001957","474:4740002577","474:4740002163","474:4740002875","474:4740001662","474:4740002263"],"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":[0.7288680294746122,0.7203526264063197,0.7165441026773521,0.6987684459453964,0.6743381133995078,0.6509113518244679,0.6388897752655376,0.6321731486154598,0.6258521698778023,0.5793134664202682,0.5236786677645416,0.5065175742221486,0.4982333662895452,0.48507383919307406,0.47814678705384256,0.4713414272266121,0.46047555771715276,0.4543925359415257,0.4449043528748268,0.4427739982065081,0.4261473506064072,0.4173327772594957,0.398685291281074,0.3868014441336201,0.37686493000859334],"twin_dists":[0.10329106553307224,0.10519263098012019,0.10603923509404281,0.10996249063997401,0.11529221537875571,0.12035403896954742,0.12293885424425131,0.12438043142804314,0.12573582172426628,0.13570629303945167,0.14772353884506456,0.15148023260314536,0.1533054538986224,0.1562227761870959,0.15776810470110278,0.15929332725461923,0.16174411413525505,0.16312502775155485,0.16529261845377238,0.16578169778589003,0.16963120515503088,0.1716969554058956,0.17613038781976614,0.1790049068508288,0.18144060217057842],"n_dims_used":45,"mean_confidence":0.9203140258789062},"coverage":{"mean_confidence":0.9203140258789062,"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}}