{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010345","468:4680000047","488:4880005941","488:4880005664","496:4960006058","470:4700000937","496:4960010736","499:4990003657","470:4700005086","469:4690000728","470:4700002782","488:4880006021","488:4880001036","496:4960004477","472:4720000909","472:4720002138","481:4810001068","470:4700007256","490:4900003495","488:4880004018","489:4890004440","488:4880002190","489:4890004488","496:4960011059","477:4770002473"],"twin_admin_codes":[496,468,488,488,496,470,496,499,470,469,470,488,488,496,472,472,481,470,490,488,489,488,489,496,477],"twin_sims":[0.40845336740662075,0.2818919272448166,0.281168578628701,0.25289900772994356,0.24608983269372353,0.23534777061199125,0.23416080747048015,0.2300384821972651,0.21014757937840237,0.20020376154651034,0.19760804714982144,0.15887501176291333,0.1387583062373307,0.130273045766623,0.12911580699608285,0.1253836842924377,0.12445222592433514,0.12306954598753292,0.12201550031578287,0.12104304126017021,0.12104095608224752,0.11960719948145845,0.11956750257611667,0.11939700606182177,0.11935584999082541],"twin_dists":[0.1737968652456511,0.20667854891319043,0.20688813139046028,0.21535407059522108,0.21748130602904542,0.22091577632188145,0.22130149139758465,0.22265113858161636,0.22940005624222917,0.23293702552364287,0.2338801006742634,0.2491179193513529,0.25812185396397047,0.2622128704422493,0.26278622553752723,0.2646622038354083,0.26513699975885774,0.26584680496707974,0.26639199316633433,0.2668981753567069,0.26689926405673364,0.2676512625207882,0.2676721811313403,0.26776208610041446,0.26778380292534043],"n_dims_used":43,"mean_confidence":0.9115724785383358},"coverage":{"mean_confidence":0.9115724785383358,"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}}