{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003637","485:4850003560","485:4850003996","485:4850003470","485:4850004216","485:4850003997","485:4850004214","485:4850003117","485:4850004365","485:4850004497","485:4850001345","485:4850004076","485:4850003638","485:4850000064","485:4850002829","485:4850003205","485:4850004005","485:4850004272","485:4850007682","485:4850002214","485:4850004346","485:4850003699","485:4850003544","477:4770000883","467:4670001088"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,467],"twin_sims":[0.5840882379094038,0.4868850961344399,0.42741549597627426,0.40236740601378396,0.39777175819258986,0.3905928781828041,0.3642658822441794,0.36404004614270496,0.35594183018590525,0.3286629809986207,0.3217921114278807,0.3028391763380049,0.3015836581407774,0.30121834006092635,0.2880829393763864,0.286004138134154,0.28389979810892296,0.27578069289379387,0.2720998188438288,0.2657761698543643,0.2645000811553664,0.2616303202082307,0.258962763099038,0.25698081060881633,0.2564205293677988],"twin_dists":[0.13468218722121128,0.15581984915082298,0.16933548255164113,0.17524777098025845,0.17634993856408435,0.1780834019759294,0.18457456109541018,0.18463122659474338,0.18667513485593665,0.19374578571350853,0.19557645128275591,0.20074356185522788,0.2010923339479706,0.20119397495690086,0.20489789218155866,0.20549320720841202,0.206098488586183,0.20845962312642338,0.2095440473922543,0.2114283889715409,0.2118120079586362,0.2126789615676027,0.21349019306359784,0.21409633849336884,0.21426822564023876],"n_dims_used":45,"mean_confidence":0.9192900763617622},"coverage":{"mean_confidence":0.9192900763617622,"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}}