{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004577","470:4700004556","470:4700004427","470:4700003554","470:4700002219","470:4700004417","470:4700004249","470:4700003056","470:4700004914","470:4700004784","470:4700004956","470:4700003544","470:4700004411","470:4700004583","470:4700004779","466:4660003693","466:4660008534","470:4700007869","470:4700003230","466:4660005160","470:4700007034","470:4700005850","496:4960000010","470:4700004103","487:4870012726"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,470,470,466,470,470,496,470,487],"twin_sims":[0.5137961207362367,0.4764712854486847,0.34519894120846006,0.34152470125262563,0.32467562344167306,0.30894781943139504,0.2970827411041922,0.28889246613747666,0.28342210197372214,0.2785825409424822,0.27666463692706605,0.2752233066891489,0.2648373905667762,0.2646505765867902,0.2603219561326533,0.2524203119906616,0.23533272335972436,0.22461576311009343,0.2229705623705979,0.21927619415667685,0.2158994674864511,0.21351727786284863,0.20383292391915242,0.19726380572538654,0.19149786911557296],"twin_dists":[0.1498831199223296,0.15814295554651062,0.18942401111710172,0.19037449354754363,0.194805555477469,0.19905847759464643,0.2023496685856263,0.20466676053690647,0.2062362666326186,0.20764009451613594,0.20820052662385688,0.20862326216788143,0.2117104936939471,0.21176670594109448,0.21307619563839994,0.21550241420360508,0.22092065809014413,0.22445107562320876,0.22500285636890163,0.2262518825241931,0.22740591844348712,0.22822739282409393,0.23163249498480837,0.2340058121071483,0.23613443397741446],"n_dims_used":43,"mean_confidence":0.9124514557594476},"coverage":{"mean_confidence":0.9124514557594476,"n_dims_used":43,"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}}