{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001762","474:4740002586","474:4740001245","474:4740001018","474:4740001950","474:4740002493","474:4740003132","474:4740001440","474:4740003216","474:4740002955","474:4740001957","474:4740003048","474:4740001231","474:4740002679","474:4740002591","474:4740000914","474:4740002689","474:4740003057","474:4740003131","474:4740001660","474:4740002869","474:4740002593","474:4740002585","474:4740002387","474:4740002681"],"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":[0.7438582669144993,0.7213351131778405,0.7145221374362088,0.6950201384037514,0.6497686115171871,0.5906805408558878,0.5902370581234838,0.5753629171676888,0.571544921393648,0.5640865742735734,0.5634963606497473,0.5593978726266088,0.5585746655751722,0.5476950848286133,0.5264248954237685,0.5164972819921354,0.5149674745346177,0.5104355378518569,0.5097501835843066,0.4987138064328689,0.4981546948694794,0.48732752358553905,0.4807892636586903,0.4710861666765001,0.4616168181618329],"twin_dists":[0.09991134890096431,0.1049738549211706,0.10648778190676231,0.11078445378151398,0.12060004774257956,0.13326919097503623,0.13336421868366968,0.13655414890750747,0.13737408388733094,0.1389775399730116,0.1391045375571173,0.13998690183070442,0.1401642363642722,0.1425116201000522,0.14712510804267165,0.14929186742220615,0.14962663053000194,0.15061979667690564,0.15077018524248678,0.1531993729143095,0.15332282726387952,0.15572149779873162,0.15717777537795377,0.1593506778128236,0.16148576516234517],"n_dims_used":45,"mean_confidence":0.920129903157552},"coverage":{"mean_confidence":0.920129903157552,"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}}