{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001683","470:4700006288","479:4790003494","496:4960001798","489:4890004111","472:4720006489","496:4960002179","496:4960007489","496:4960004547","496:4960003133","496:4960007386","472:4720006093","496:4960006460","470:4700000583","496:4960005929","496:4960003147","496:4960001507","499:4990000742","479:4790003149","496:4960002509","489:4890000627","496:4960003594","488:4880000216","472:4720007109","470:4700005162"],"twin_admin_codes":[496,470,479,496,489,472,496,496,496,496,496,472,496,470,496,496,496,499,479,496,489,496,488,472,470],"twin_sims":[0.6107322372844378,0.4862625867354528,0.4288205069784466,0.4228239450947776,0.40745980903690415,0.4042312957276336,0.3791947746346558,0.3674619771819368,0.35725692472481324,0.3411530042372505,0.33739721354214386,0.33639072963352734,0.33514371105437896,0.3343267608733601,0.32820393042672497,0.31611994392822595,0.313990315162425,0.30914613544977815,0.3089624558609603,0.30742621920699875,0.3062599900120689,0.3021635965015396,0.29990604712109653,0.2996489608812245,0.29809572446832977],"twin_dists":[0.12897480240021247,0.15595827884449756,0.16900826532633595,0.17040793737152865,0.17403307094946766,0.17480238055193367,0.18086674636089037,0.18377450404948065,0.18634161150605813,0.190470950228944,0.19144877136630253,0.19171180470018367,0.19203829051707172,0.19225253617470314,0.19386743017085772,0.19710425584566155,0.19768186599236018,0.19900409503418262,0.19905446328269133,0.19947640269350805,0.19979752819550858,0.2009311272484176,0.20155968368396157,0.20163143775521836,0.20206572273214157],"n_dims_used":45,"mean_confidence":0.9313076443142361},"coverage":{"mean_confidence":0.9313076443142361,"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}}