{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001130","489:4890001067","489:4890001009","489:4890000883","489:4890000715","489:4890000649","489:4890000825","489:4890001068","489:4890000824","489:4890000946","489:4890001517","489:4890000773","489:4890000607","489:4890001192","489:4890001202","489:4890001509","489:4890001005","489:4890000893","489:4890000947","489:4890001582","489:4890001138","489:4890001516","489:4890000945","489:4890000944","489:4890000659"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8183435919726659,0.786283722227867,0.7523468981004765,0.7281408007819596,0.7273991962685601,0.7181321013309634,0.6971118074660482,0.6773249829973256,0.6368805733141975,0.6188249633660965,0.6148056276132614,0.6132232657448947,0.5996413964776017,0.5933525715224113,0.5899950322757247,0.5870013077814605,0.5805817721312613,0.5774692864267132,0.5764840320531381,0.5588409208837397,0.5576631839987151,0.5522895395659831,0.5517263829374206,0.5469137401608286,0.5460420895548853],"twin_dists":[0.08223690921536016,0.09006167498157075,0.09797698280658611,0.10345395068305968,0.1036199592717763,0.10568651482587071,0.11032598334058329,0.1146438061560193,0.12337025277349023,0.12724158453984394,0.12810248432966548,0.12844136246212665,0.13134972666416836,0.13269671133099697,0.13341608056480356,0.13405768026789158,0.13543419923135658,0.1361020210722169,0.1363134849032642,0.1401068758673055,0.14036063007055619,0.14151943719165772,0.14164097993683147,0.1426804906654029,0.1428689277260493],"n_dims_used":45,"mean_confidence":0.919452158610026},"coverage":{"mean_confidence":0.919452158610026,"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}}