{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000056","488:4880002278","488:4880005490","488:4880002657","488:4880005752","488:4880005676","488:4880002577","470:4700000132","488:4880005763","470:4700001078","488:4880004708","488:4880004283","488:4880004279","488:4880004454","488:4880002538","496:4960008570","496:4960009161","488:4880005006","470:4700000128","470:4700000331","488:4880000527","470:4700000399","488:4880001723","488:4880002536","488:4880005001"],"twin_admin_codes":[470,488,488,488,488,488,488,470,488,470,488,488,488,488,488,496,496,488,470,470,488,470,488,488,488],"twin_sims":[0.8111336518001349,0.8085290983644366,0.7992516918491741,0.788371716745014,0.7751772005078178,0.7444563262686397,0.7429388091228768,0.7226242046223549,0.7211279372820553,0.7157711511869937,0.7154370208606933,0.7136163239804674,0.7088371479793626,0.7057905566072891,0.704888359126041,0.7036962369671408,0.7016392398923711,0.7001931510068281,0.6957067205134357,0.6928718487918424,0.6895053133757547,0.6869102706057599,0.6855081641835117,0.6827708488824671,0.6821619834788986],"twin_dists":[0.08403239429889237,0.08467549848238737,0.08694403378069641,0.08956361198234122,0.09268774291043338,0.09977557771188596,0.10011993718473645,0.10468656518148696,0.10502000108741119,0.10621077833903805,0.10628490435658652,0.10668852345216509,0.10774565798077311,0.10841785720904672,0.1086166736708887,0.10887921311721145,0.1093317823516576,0.10964961573501474,0.11063402030021002,0.11125479759495988,0.11199080513938264,0.1125572970962835,0.11286307711565138,0.1134594674619641,0.11359202162596528],"n_dims_used":45,"mean_confidence":0.9189568413628473},"coverage":{"mean_confidence":0.9189568413628473,"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}}