{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001295","489:4890004959","484:4840007586","496:4960001296","472:4720007202","467:4670004614","467:4670004590","484:4840007403","472:4720007271","476:4760002135","496:4960011597","471:4710001536","484:4840007500","472:4720007331","476:4760003186","479:4790000255","467:4670004403","484:4840006331","471:4710001921","470:4700004870","472:4720006203","481:4810000483","472:4720003573","468:4680006297","468:4680009114"],"twin_admin_codes":[496,489,484,496,472,467,467,484,472,476,496,471,484,472,476,479,467,484,471,470,472,481,472,468,468],"twin_sims":[0.38672490816983524,0.25614527368801404,0.20629606216251853,0.17695374690253662,0.14465522229885427,0.13585846726432432,0.13406658560366608,0.1314825821667563,0.1306454236767502,0.12851412391700823,0.12119075248960984,0.11346724379180466,0.11097309048910889,0.0963604747224201,0.09520579490616951,0.09324807429992442,0.09134166479313925,0.07643375284168782,0.07575066242219092,0.07432659973068088,0.07310416591659136,0.07078628849345983,0.0691207430910837,0.06870135496923359,0.06736105926874894],"twin_dists":[0.1790235526317382,0.21435275760404648,0.2307561520983843,0.24171082439880476,0.25538767948593366,0.2594983008895036,0.26035988029591656,0.2616176979496715,0.26202919326275304,0.26308586556731717,0.2668210896887337,0.2709519908862156,0.27233212341686114,0.2809410119818442,0.28166386829816353,0.2829053826368834,0.2841342876651646,0.2945220586622576,0.2950357381541726,0.29611875181904834,0.29706187389860783,0.29888575129155154,0.30022646780170625,0.3005681955357516,0.30167180289239326],"n_dims_used":45,"mean_confidence":0.9200715806749132},"coverage":{"mean_confidence":0.9200715806749132,"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}}