{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003400","471:4710002979","471:4710003052","471:4710003282","471:4710003021","484:4840006027","471:4710003020","471:4710003097","471:4710000912","471:4710003629","471:4710002984","471:4710003630","471:4710003054","471:4710003014","471:4710001835","471:4710003190","471:4710001084","484:4840006141","471:4710003233","471:4710003620","484:4840006927","471:4710001509","471:4710002425","484:4840004415","471:4710003327"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,484,471,471,484,471,471,484,471],"twin_sims":[0.05516623337925351,0.04506801925984707,0.04403282378663659,0.0418077223987644,0.04105041324673734,0.038945973302294296,0.03584135643669173,0.03545842995033698,0.027625770263577754,0.026589487591358544,0.025652247912396488,0.022358647069616475,0.021804062929959296,0.018594074373116616,0.015996154389664684,0.014947593956141623,0.014111187205375022,0.013120099864003964,0.012122276453822444,0.010190568235365063,0.01010614632506249,0.009803068686848597,0.00977061165612255,0.009719276418703685,0.009085159479573465],"twin_dists":[0.3126391696982806,0.3233630827280815,0.32457294420347704,0.3272566089858886,0.32819744854335714,0.33089103141947407,0.33509897218345674,0.33563921127565016,0.3479572985768516,0.34980575544321013,0.3515318327349637,0.35806479242529515,0.35924602350252155,0.36664707915410555,0.3735063329808302,0.3765556136961818,0.37912618015708077,0.38235233831951465,0.38582606309106443,0.3933414610464805,0.39369802964574724,0.39500038656988423,0.3951419786717192,0.39536678484288384,0.3982347832889928],"n_dims_used":45,"mean_confidence":0.9236804538302952},"coverage":{"mean_confidence":0.9236804538302952,"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}}