{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003041","469:4690004773","487:4870003161","466:4660013797","487:4870003289","487:4870004015","469:4690004120","466:4660014515","466:4660013798","469:4690004413","487:4870002472","487:4870012330","466:4660013903","487:4870003033","487:4870004144","487:4870003997","466:4660009588","466:4660014245","469:4690006418","466:4660004926","487:4870012418","487:4870011684","469:4690004414","487:4870003182","466:4660013588"],"twin_admin_codes":[487,469,487,466,487,487,469,466,466,469,487,487,466,487,487,487,466,466,469,466,487,487,469,487,466],"twin_sims":[0.813505691062474,0.6307081030015028,0.6217182919210179,0.5914417216315012,0.5803131368825786,0.5736625254969067,0.5422537551890133,0.5336796018528925,0.48609698529808165,0.46880921830127986,0.4421981697147751,0.44052834153181075,0.40401327175979335,0.3966710183814352,0.3941443425901768,0.39165434739278193,0.38480431228633777,0.3696087338857154,0.35631783557304925,0.3450748450863579,0.3414513173631131,0.32260326179910753,0.3177227796641636,0.3088805485385204,0.30726503902777635],"twin_dists":[0.08344420276197145,0.12469467484236035,0.12662172344709624,0.13310609650831182,0.13549182637000523,0.13691924924725923,0.1436885222850372,0.14554748378386773,0.15599511337879676,0.1598627145206051,0.16591405005090556,0.16629823304101835,0.1748544313203877,0.17661478779056392,0.1772240133692856,0.1778261660300459,0.17949202519887866,0.18323907682420995,0.18657971077514976,0.18945602532752467,0.19039353247525123,0.19535920538365184,0.1966709767660006,0.19907692928806925,0.19952074236823095],"n_dims_used":43,"mean_confidence":0.9068407457928325},"coverage":{"mean_confidence":0.9068407457928325,"n_dims_used":43,"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}}