{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009901","490:4900008520","490:4900010098","490:4900009799","490:4900008305","490:4900008851","490:4900009895","490:4900001667","490:4900008528","490:4900009614","490:4900009693","490:4900008866","490:4900010101","490:4900008302","490:4900008976","490:4900007976","490:4900009611","490:4900009800","490:4900009388","490:4900009068","490:4900009400","490:4900010560","490:4900010100","490:4900008518","490:4900010552"],"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":[0.7779802615271062,0.7626872820105431,0.5444529106399529,0.5032616421617447,0.4788826356059589,0.4509725660731058,0.4233072259475708,0.4232236769384322,0.411941671437861,0.399351283135835,0.3692587846719155,0.3455142224108723,0.31681864563209255,0.29016537875637116,0.2847915561779279,0.2809206056164689,0.28038187210174764,0.2785114862249035,0.2709936153017019,0.2694713768249738,0.2680260809378396,0.2518207761188762,0.2515526525680589,0.2503734430421445,0.2448733798311201],"twin_dists":[0.09202853859435393,0.09559806584657152,0.14321261801630314,0.15219661747999724,0.15760361141460844,0.16390435794105557,0.17029482920431374,0.17031437934048577,0.1729695623184055,0.17597047369750732,0.1833262523905644,0.18934270256018448,0.1969152303493431,0.20430410638560045,0.20584165942061555,0.20696005406773807,0.2071164423723506,0.20766081544494452,0.20987170785181497,0.2103239514179315,0.21075480107837996,0.21568845803350084,0.2157717516367203,0.21613875151526638,0.21786529588016648],"n_dims_used":45,"mean_confidence":0.9200678507486979},"coverage":{"mean_confidence":0.9200678507486979,"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}}