{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011762","496:4960011143","496:4960011228","496:4960011494","496:4960012008","496:4960011490","496:4960010917","496:4960011840","496:4960012221","496:4960011400","496:4960011579","496:4960012217","496:4960012006","496:4960011084","469:4690005691","496:4960012019","496:4960011304","496:4960004220","496:4960011219","496:4960011223","496:4960010539","496:4960012153","496:4960011586","496:4960003806","496:4960010359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.692775927232061,0.675615470353535,0.6108609647467409,0.576334894909112,0.4984623818200759,0.49485310886985495,0.4775163344889422,0.42794506604023747,0.3986522068545136,0.38148973045233253,0.3806601330286228,0.36454008162161844,0.3558472719431696,0.3288646189548429,0.32725265988351093,0.32493437397454855,0.3158932928712048,0.3105650087020668,0.3027633055529641,0.29722443333590065,0.2915035749443287,0.29129370476699135,0.2908220009801743,0.28848182789823446,0.28170058003892906],"twin_dists":[0.11127578609296447,0.11501501508835305,0.12894723702987682,0.13634549688802242,0.1532548837704221,0.1540526376473052,0.1579091024275173,0.1692120975902152,0.17613833503584764,0.180303151253594,0.18050669440472358,0.184505784395692,0.18669914038886262,0.19369238296697966,0.19411980768728232,0.19473656616226998,0.19716562436936239,0.19861559160239076,0.2007646141878865,0.20230991714002564,0.20392387357823688,0.20398343697094456,0.2041174047427106,0.20478395526262771,0.20673395800135808],"n_dims_used":45,"mean_confidence":0.9153405083550348},"coverage":{"mean_confidence":0.9153405083550348,"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}}