{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001744","488:4880002567","488:4880001994","488:4880003295","481:4810001603","488:4880001999","493:4930002752","488:4880002712","481:4810001815","488:4880002720","488:4880001564","481:4810001032","481:4810000749","481:4810000744","488:4880002304","488:4880002380","488:4880001763","481:4810001788","488:4880001307","481:4810000937","481:4810002222","481:4810001350","481:4810001005","481:4810002123","470:4700002984"],"twin_admin_codes":[488,488,488,488,481,488,493,488,481,488,488,481,481,481,488,488,488,481,488,481,481,481,481,481,470],"twin_sims":[0.5852267098315922,0.5370094117489544,0.5009136361543645,0.49615068342784086,0.48710461901953955,0.48557502161050586,0.4583637678062004,0.4401633968561925,0.42783860820653663,0.4268584863783528,0.41663086286841905,0.4121413309495713,0.4096893522457742,0.40899968364234046,0.40751508952010884,0.39874162697122734,0.39174639405349315,0.3767618178113963,0.3749798023967251,0.37313298777113235,0.3726934697543003,0.3700621858295094,0.36907113670116604,0.3618055924006751,0.35956150572967155],"twin_dists":[0.13443809597064174,0.14482486387740615,0.15271401647706412,0.1537656451615711,0.15577104594367627,0.15611123837628538,0.1622227651370702,0.16638227254204338,0.16923689624287885,0.1694653286195489,0.17186224413267362,0.17292230311556434,0.17350337950990694,0.17366709376114528,0.17401992203472216,0.1761168561058377,0.1778038748373902,0.1814660392067389,0.18190618811289946,0.18236342561766544,0.18247240620533636,0.1831261788418163,0.18337301417278593,0.1851928445409809,0.18575866056573476],"n_dims_used":45,"mean_confidence":0.9249142116970486},"coverage":{"mean_confidence":0.9249142116970486,"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}}