{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001088","471:4710001055","471:4710001186","471:4710001086","471:4710000957","471:4710001028","471:4710001230","471:4710001231","471:4710001060","471:4710001025","471:4710001074","471:4710001187","471:4710000899","471:4710001149","471:4710001152","473:4730009365","476:4760003434","471:4710001456","471:4710001061","473:4730007576","476:4760002952","476:4760004130","471:4710001072","473:4730009371","471:4710000983"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,476,471,471,473,476,476,471,473,471],"twin_sims":[0.7339476615328469,0.7031745994363147,0.6650985598483423,0.6252409990346197,0.6079317906164349,0.5789891826130933,0.5714640136503968,0.5708893746633912,0.5651886502170301,0.5484857830321717,0.5325937659690358,0.5166301078266674,0.5104467831512075,0.5058088536005205,0.5031580895692205,0.46499697729335554,0.46379114717647235,0.45711059801310705,0.4389733659883624,0.42381757150180904,0.423658639421571,0.42278785375821026,0.4210277497895677,0.4179861132164437,0.4111231384043937],"twin_dists":[0.10215064916167546,0.10899403334449045,0.1172932783200178,0.12586681997489296,0.12957446704928227,0.1357758706654753,0.13739146533189778,0.13751492283861488,0.1387404487196316,0.14234076953242347,0.14578332355737716,0.1492628129841777,0.1506173295327528,0.1516360632825924,0.15221942205521535,0.16072190806879583,0.1609941810958003,0.16250717807468232,0.1666565025230396,0.17017544538293375,0.17021261751050829,0.17041638644396712,0.17082879963728256,0.17154321291129895,0.17316341286435627],"n_dims_used":44,"mean_confidence":0.9166832837191495},"coverage":{"mean_confidence":0.9166832837191495,"n_dims_used":44,"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}}