{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001575","489:4890001029","489:4890000741","470:4700006468","489:4890002918","489:4890001092","489:4890003597","489:4890001748","470:4700006604","489:4890003534","470:4700005166","489:4890003598","470:4700006865","489:4890003329","489:4890000360","489:4890001810","489:4890001415","489:4890002086","489:4890001347","489:4890002414","489:4890002085","489:4890004225","489:4890000908","489:4890002162","489:4890002505"],"twin_admin_codes":[489,489,489,470,489,489,489,489,470,489,470,489,470,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7070608671665447,0.7050837061846227,0.7029312453063078,0.6806955806294223,0.6784485674487417,0.6781478853839388,0.662540939098822,0.6449419070127114,0.6433455627478198,0.6331618740314346,0.6331291176778582,0.6317945071665039,0.6220681563692925,0.6166252817637421,0.6076083618359881,0.6016935429656944,0.5986549691470188,0.5968167013177087,0.5929444694800858,0.5915213752369665,0.590694989069015,0.5902331799748868,0.5863084148213703,0.586143758157142,0.5825474617696131],"twin_dists":[0.10813773224264087,0.10857363452812525,0.10904758698449235,0.11391111903779397,0.11439968332650298,0.11446502431653419,0.11784604129495853,0.12163839986820318,0.12198156945774626,0.12416831888175948,0.12417534663703234,0.12446165387275089,0.12654675956849865,0.12771275742782945,0.12964372211971478,0.13091026569180098,0.13156097843894105,0.13195468358485243,0.1327841391856215,0.1330890301120308,0.13326609513053037,0.13336504969398252,0.13420620507709563,0.13424150161954235,0.1350125869538965],"n_dims_used":45,"mean_confidence":0.91561279296875},"coverage":{"mean_confidence":0.91561279296875,"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}}