{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007816","490:4900008820","490:4900007355","490:4900005608","490:4900008497","490:4900008821","490:4900006859","490:4900008491","490:4900008050","490:4900007594","490:4900004933","490:4900008600","490:4900004795","490:4900005337","490:4900005078","490:4900007598","490:4900005738","490:4900007933","490:4900005072","490:4900005074","490:4900006850","490:4900009372","490:4900008047","490:4900007845","490:4900008933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13830454146812485,0.09639055080642654,0.09622196504394952,0.06284319807381411,0.05916866399720179,0.04895834169287378,0.0472966646916711,0.04603072851919209,0.04107834694258224,0.031328033446288296,0.02249730190795766,0.021556817422054588,0.01867540722315142,0.018650470018642184,0.01705592702948619,0.016668520645263425,0.016255390395151045,0.015547716902487905,0.015201086263434431,0.014656822749763515,0.012992261258708813,0.012401844960186119,0.011818702857098514,0.011660143579527358,0.011564109110555384],"twin_dists":[0.25833581063149236,0.2809222749142532,0.2810273613810771,0.30552887288304525,0.308837227198676,0.3190149683205923,0.3208354890532133,0.32225867755221405,0.3281624863419508,0.3418064552054427,0.3577734463630589,0.35978107729851083,0.36644623381675046,0.36650773292127403,0.3705980503711895,0.37164229958176814,0.3727796306333498,0.3747882245032765,0.37580158075545284,0.377434536771454,0.38278404441484315,0.3848279912140566,0.3869332190849682,0.3875215655140259,0.3878813712715189],"n_dims_used":45,"mean_confidence":0.9407101949055989},"coverage":{"mean_confidence":0.9407101949055989,"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}}