{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002604","480:4800002909","480:4800003348","480:4800002661","480:4800003203","480:4800003079","480:4800002900","480:4800003439","480:4800002955","480:4800002612","480:4800002600","480:4800002998","480:4800002617","480:4800002943","480:4800002663","480:4800003241","480:4800002899","480:4800003025","480:4800002898","480:4800003283","480:4800004384","480:4800002853","665:6650003875","480:4800003495","492:4920002710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,492],"twin_sims":[0.3959412602320754,0.2875771490616089,0.25556590088275105,0.21616560742417618,0.21432679528132015,0.17405440080506976,0.1727147352821392,0.17143554186018664,0.1656583043313192,0.1642365452455889,0.15749432079113534,0.15663685951929562,0.1393546340910624,0.1383595039472998,0.13673032874910485,0.1346078734709052,0.1329425165197071,0.12336562922261134,0.12157663394597568,0.12034196741036977,0.1193141283732794,0.11651602494148447,0.1152690375763261,0.11309870819508666,0.11278673050155065],"twin_dists":[0.1767905610660048,0.20504249989932588,0.21453087305867977,0.22731452308322994,0.22794754788620908,0.24286094217899803,0.24339698451904393,0.24391161286532848,0.2462707972579098,0.24686045271831808,0.24970820653800688,0.25007669941222627,0.2578414698421238,0.2583098671366164,0.25908216756104624,0.2600987098685684,0.2609047829224304,0.26569430064325805,0.26662004846892357,0.2672650252633501,0.2678058240185274,0.2692963364266238,0.2699694457691516,0.2711544364700614,0.27132621109823185],"n_dims_used":43,"mean_confidence":0.9137087090070858},"coverage":{"mean_confidence":0.9137087090070858,"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}}