{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006442","480:4800006444","480:4800006463","492:4920002852","493:4930005167","494:4940000447","494:4940000621","494:4940000446","494:4940000241","480:4800006461","494:4940000506","494:4940000730","494:4940000505","493:4930005408","494:4940000562","494:4940000969","480:4800006446","494:4940000789","480:4800006477","480:4800006445","492:4920002985","494:4940000448","493:4930005291","480:4800006476","493:4930005409"],"twin_admin_codes":[480,480,480,492,493,494,494,494,494,480,494,494,494,493,494,494,480,494,480,480,492,494,493,480,493],"twin_sims":[0.9079266093039544,0.8349111497216337,0.8002582070410369,0.7704888097944569,0.7480838303804855,0.7133891096764162,0.707732067544458,0.7019652596236908,0.6947645303214149,0.6754523422758196,0.6648902260417454,0.6303477583460417,0.6247049938304108,0.5949853594073992,0.5838169809293523,0.5653471081207216,0.5620174757937509,0.5538174028986516,0.550747858318672,0.5497522492257253,0.5466632487217106,0.543505111263998,0.5424283946760005,0.5235772451395597,0.5174839796657873],"twin_dists":[0.0570832665224334,0.07801770650862873,0.08669953176257576,0.09378523462500318,0.09895042233049284,0.10673885816468794,0.10798963148846341,0.10926009000191778,0.11084044452117911,0.11505042361649191,0.1173383219056498,0.12477195695611691,0.1259817004080161,0.1323469431040427,0.13474035026052844,0.13870636417087023,0.13942282799045894,0.14118978545081418,0.1418522161935219,0.14206720283215957,0.14273463764385744,0.14341768227597562,0.14365071698375653,0.14774565336446552,0.14907607952378296],"n_dims_used":42,"mean_confidence":0.913008553641183},"coverage":{"mean_confidence":0.913008553641183,"n_dims_used":42,"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}}