{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002248","485:4850002518","485:4850001994","489:4890000242","485:4850002517","485:4850001831","485:4850002881","485:4850003072","485:4850003078","489:4890000202","485:4850002607","485:4850001830","485:4850002979","489:4890000282","485:4850002982","485:4850001911","489:4890000278","485:4850002970","481:4810006179","485:4850001996","489:4890000122","485:4850002886","485:4850003167","485:4850001554","485:4850002978"],"twin_admin_codes":[485,485,485,489,485,485,485,485,485,489,485,485,485,489,485,485,489,485,481,485,489,485,485,485,485],"twin_sims":[0.789104701946674,0.7388639916580989,0.7210341950642275,0.7115833878843761,0.701328473555428,0.6801787310409435,0.6773406155833074,0.6627273679217015,0.6532113046926415,0.6339276036310496,0.630232775494195,0.5921060584047411,0.5871245146585563,0.5753258129615235,0.5722345848576361,0.571468872840524,0.5660385438538441,0.5627029440598348,0.549791832587781,0.5393044595794925,0.5331004221830105,0.5277720634398317,0.5267492873719245,0.5237742103466038,0.5184031747064116],"twin_dists":[0.08938842436701001,0.10104225408819195,0.10504087883487892,0.10713860703451496,0.10940010770353512,0.11402353901611911,0.11464041043308659,0.11780576531110507,0.11985868845795106,0.12400402457825974,0.12479661622909553,0.13296376057597745,0.1340312714428839,0.13656211463428655,0.13722593374132705,0.13739042142264898,0.13855764896184386,0.13927528571337658,0.14205865419353858,0.144327316233182,0.14567326733247943,0.14683179980935687,0.14705446570790645,0.14770270731891222,0.14887514347867034],"n_dims_used":45,"mean_confidence":0.919683329264323},"coverage":{"mean_confidence":0.919683329264323,"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}}