{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003576","478:4780005027","466:4660001529","466:4660010417","490:4900005542","466:4660000454","496:4960000263","496:4960000240","466:4660001853","466:4660000810","467:4670000586","474:4740000192","466:4660003007","490:4900007983","466:4660003276","466:4660014086","470:4700003987","496:4960004800","466:4660003675","466:4660003278","496:4960010480","490:4900008422","466:4660001064","466:4660000986","466:4660001543"],"twin_admin_codes":[466,478,466,466,490,466,496,496,466,466,467,474,466,490,466,466,470,496,466,466,496,490,466,466,466],"twin_sims":[0.4214206411671599,0.3770185687406718,0.36465507012189885,0.3571010860021516,0.35698587770690143,0.34885283938650913,0.34164276700759744,0.3296960365167639,0.3234152425691036,0.31080904719845787,0.3035675183744323,0.29861084758135803,0.2985179048366325,0.2959650320031285,0.2958071495379685,0.2893360534903551,0.2882406460667365,0.2811387109670366,0.2772975671602958,0.27468294101623497,0.27302647052524337,0.2717115798119227,0.2679290473073875,0.2644610907727646,0.2614029849275174],"twin_dists":[0.17073667772628373,0.1814027068969217,0.1844769499053396,0.18638110097497526,0.18641030040986475,0.18848409291774157,0.1903438668170045,0.19347237646949184,0.19514204216359343,0.19854887367516016,0.20054162008536097,0.20192154761056647,0.20194755007872123,0.20266363126066922,0.20270803644276827,0.2045402739933253,0.2048528342047687,0.20689679224072924,0.20801531639354173,0.20878209815262014,0.20927020161768986,0.20965895115898683,0.2107837787982656,0.21182374743644256,0.21274789347653553],"n_dims_used":45,"mean_confidence":0.916329108344184},"coverage":{"mean_confidence":0.916329108344184,"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}}