{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008236","494:4940007386","494:4940008433","494:4940008024","496:4960007780","494:4940008027","494:4940008233","494:4940008030","496:4960008370","494:4940008339","494:4940007594","490:4900000689","494:4940008416","494:4940007924","494:4940008414","496:4960008257","494:4940008421","494:4940007920","494:4940008334","496:4960008959","494:4940008327","494:4940008870","494:4940007295","494:4940008621","496:4960008668"],"twin_admin_codes":[494,494,494,494,496,494,494,494,496,494,494,490,494,494,494,496,494,494,494,496,494,494,494,494,496],"twin_sims":[0.7410718556345274,0.6736933383685093,0.6644154770134242,0.65630445198282,0.6503402333899613,0.6071741280234793,0.5968495232908634,0.5891833680103962,0.5834280649809852,0.5809154797879684,0.5610805798442297,0.5518023635064007,0.5506511654938088,0.5482495859312758,0.5474620091797295,0.5465887604528825,0.5438935405144317,0.5280194087107992,0.5275760999979083,0.5270398017896155,0.5243506982189141,0.5198602854319778,0.5121117295946191,0.5118989972894035,0.50360612795348],"twin_dists":[0.10054293426195325,0.11543208473156151,0.11744095493739364,0.11919202243109453,0.12047699792435822,0.12973670342060517,0.13194765373211412,0.1335900141656551,0.13482374513651502,0.135362615863357,0.13962452690459298,0.14162458035406042,0.1418730927645839,0.1423918016105269,0.14256199000784545,0.14275074007356875,0.1433336346564434,0.1467779650646468,0.14687445518717263,0.14699120895542567,0.14757703164797736,0.14855679311170367,0.15025220421000987,0.15029883989809925,0.15212076324755336],"n_dims_used":45,"mean_confidence":0.9165995279947917},"coverage":{"mean_confidence":0.9165995279947917,"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}}