{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000707","472:4720001295","472:4720000504","472:4720001235","472:4720001083","472:4720000332","479:4790003659","479:4790003731","472:4720000771","472:4720002273","472:4720000725","472:4720001168","472:4720001092","472:4720002183","472:4720001215","472:4720000234","470:4700000888","479:4790003975","472:4720000090","472:4720000968","472:4720000283","472:4720000869","472:4720000633","479:4790003653","470:4700000646"],"twin_admin_codes":[472,472,472,472,472,472,479,479,472,472,472,472,472,472,472,472,470,479,472,472,472,472,472,479,470],"twin_sims":[0.8011506385370826,0.6370341397335324,0.6296616176355252,0.6132268886430206,0.6118848357640917,0.5929960357719587,0.5880284326665103,0.5797720136513623,0.5691876213397425,0.5652038480151073,0.5538251393641141,0.5052199172472751,0.5015542370744118,0.49169183909731956,0.4894824255042253,0.4887079733223822,0.4767531283216687,0.4760383985825978,0.47556003047499584,0.47512962424759897,0.4723580111464352,0.4700415645615945,0.4592290892891765,0.44795244644887766,0.44760628751083714],"twin_dists":[0.08648242279716443,0.12333728564124782,0.12491910149463802,0.128440586607569,0.1287279847104658,0.13277309197708875,0.13383753100475274,0.13560791372748512,0.13788061321751807,0.13873717959774534,0.1411881165906826,0.15176560051767707,0.15257278978011696,0.15475275199882005,0.15524285093185605,0.15541479885467832,0.15807987050677064,0.15823987251458552,0.15834700552569544,0.15844342737001388,0.15906502976494935,0.1595854823210155,0.162026539286206,0.16459440111618506,0.1646736037546091],"n_dims_used":45,"mean_confidence":0.9171320597330729},"coverage":{"mean_confidence":0.9171320597330729,"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}}