{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002486","665:6650003242","665:6650004225","665:6650003322","665:6650002718","665:6650003395","665:6650003625","665:6650002644","665:6650002794","665:6650004170","665:6650003767","665:6650001865","665:6650002945","665:6650004110","665:6650003398","665:6650003836","665:6650002257","665:6650003904","665:6650003401","665:6650002700","665:6650001777","487:4870001331","665:6650002643","665:6650002028","665:6650002876"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.5723233437673112,0.5228426049212076,0.43265445419983023,0.37866012740024674,0.37250979419821006,0.3427822137035782,0.33501161309141436,0.33362547673352766,0.3285633694365173,0.2972059222233695,0.29129396210486697,0.27767827155364255,0.2547540653832364,0.23792041652164492,0.21964203976618987,0.21603912860086016,0.21541488479930368,0.21084946462838614,0.21042800619124225,0.20930879346344117,0.2057361366801371,0.20344636072131117,0.20233049596460384,0.20208634374001458,0.19774327835883962],"twin_dists":[0.137206868344682,0.14790586585473123,0.1681175847793594,0.18099828168609253,0.18251796821753635,0.19004857979414191,0.19207291404850593,0.19243667545618948,0.19377217396626906,0.2023151097593365,0.20398336392009256,0.20790403759339832,0.21478088499538,0.22008411561817764,0.22612756878230414,0.2273579478336707,0.22757252459407093,0.22915475265282162,0.22930198254331272,0.22969393688706133,0.23095473274232423,0.2317706851030083,0.232170602265732,0.23225830637580241,0.23383075785277824],"n_dims_used":45,"mean_confidence":0.899788581000434},"coverage":{"mean_confidence":0.899788581000434,"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}}