{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002428","488:4880002288","488:4880002714","488:4880002780","488:4880002468","488:4880002631","481:4810001602","488:4880003196","488:4880004468","481:4810002044","481:4810001698","488:4880002965","488:4880001289","488:4880001749","493:4930003615","488:4880003093","488:4880003708","488:4880001482","488:4880002142","488:4880002424","488:4880002071","488:4880002227","488:4880002556","488:4880003138","488:4880002790"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,481,481,488,488,488,493,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7907173246354097,0.711175697722776,0.6706131324598408,0.6264001577260443,0.6244956581148059,0.6053369066972035,0.59859071487871,0.5714857225600928,0.5710633358072337,0.5520402436191815,0.5278130658893698,0.5260460080673317,0.522081407879185,0.5186512265256029,0.5172212358660646,0.5140997297981429,0.5086802570258475,0.5066655416263419,0.5059939379693036,0.5035413156033058,0.4988079340076054,0.49764679322088906,0.496824090013675,0.4951619553630531,0.4928084186442994],"twin_dists":[0.08900235973133763,0.10722879483899211,0.11609978128145867,0.12561835883506844,0.12602656503194457,0.13013010218032417,0.13157473933085184,0.13738680157199742,0.13747754699359727,0.1415732388286318,0.14682287523928308,0.14720762992900122,0.14807192431987404,0.1488209339717425,0.14913353109299024,0.14981662523631956,0.15100506566523725,0.15144770541894514,0.15159536206983235,0.15213503356183625,0.15317859295677574,0.15343500816085448,0.15361678864584866,0.15398430853793385,0.15450531726509478],"n_dims_used":45,"mean_confidence":0.9285113864474827},"coverage":{"mean_confidence":0.9285113864474827,"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}}