{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008957","500:5000003125","473:4730006502","500:5000003122","485:4850008953","473:4730007180","500:5000006156","473:4730004995","500:5000005555","500:5000003822","500:5000003127","500:5000003445","500:5000003778","473:4730005190","500:5000002822","500:5000002972","500:5000003972","500:5000003820","500:5000003644","500:5000003446","500:5000003618","500:5000004177","500:5000002540","500:5000005384","500:5000004134"],"twin_admin_codes":[485,500,473,500,485,473,500,473,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7101473873916436,0.6917013286371777,0.6455449429018336,0.6355788142260274,0.6222656837001578,0.562989258440472,0.546752358233215,0.5399473191256107,0.5376049490351347,0.5356940616681702,0.5267265149737542,0.5237747887446059,0.5138142771849042,0.5068636730237599,0.48977096417218946,0.47850039528079363,0.4778069210643386,0.4755114298325571,0.4743771474759427,0.46682184887247297,0.4665337700201149,0.4619934790127703,0.46073214085483066,0.4495123233870501,0.4482795912630332],"twin_dists":[0.1074561671228133,0.11151084628401765,0.12150873326382114,0.12364967601804443,0.12650443528856736,0.1392136654958227,0.1427153749770597,0.14418802231577044,0.14469571679349585,0.14511020792507143,0.14705942450516282,0.1477025812111395,0.149879143127908,0.15140415478566593,0.15517880897136935,0.1576890481456308,0.15784410665340004,0.15835789186247032,0.15861207005903014,0.16031032222436056,0.16037525926540763,0.16140054942881593,0.1616860112393395,0.16423778026230854,0.16451957021774793],"n_dims_used":45,"mean_confidence":0.9216811286078559},"coverage":{"mean_confidence":0.9216811286078559,"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}}