{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000459","480:4800005187","480:4800005280","494:4940000686","480:4800004670","494:4940001336","494:4940000863","494:4940001174","494:4940000745","480:4800005284","480:4800005017","494:4940003505","480:4800005105","494:4940000695","470:4700002417","494:4940001212","470:4700004036","480:4800001941","468:4680005858","480:4800005193","494:4940000519","469:4690003617","494:4940004692","494:4940001844","494:4940002484"],"twin_admin_codes":[494,480,480,494,480,494,494,494,494,480,480,494,480,494,470,494,470,480,468,480,494,469,494,494,494],"twin_sims":[0.03773399383175591,0.03582953212645588,0.03082717075498994,0.02648791767636996,0.02323611485581334,0.02322614063505853,0.021919111362669382,0.0214539501677304,0.02131506811035878,0.019814310948667726,0.01818498765179364,0.017089583827003804,0.017014323121663115,0.016368056683309314,0.01476204088618386,0.013879333403580234,0.013355082831507669,0.013178094218716185,0.013064536144166696,0.012861963519334276,0.01276498712087722,0.012752520872465447,0.012692519110389355,0.011916593680864111,0.011371342136459338],"twin_dists":[0.3324986701953081,0.3351155805476984,0.3426008632338661,0.3499902536533825,0.3562468093595341,0.3562671372825856,0.35899884814287464,0.36000526142911465,0.36030942262127746,0.36371121547173363,0.3676690940704751,0.37050831442292703,0.370709189876873,0.3724669697537602,0.3771147307431903,0.3798625322827137,0.3815684247318457,0.38215771943515675,0.3825395155734255,0.38322794033821045,0.38356090878993704,0.38360387396417567,0.3838111929300524,0.3865734752247263,0.38861167863288276],"n_dims_used":43,"mean_confidence":0.9196811055028161},"coverage":{"mean_confidence":0.9196811055028161,"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}}