{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001507","498:4980003822","472:4720004663","473:4730007848","496:4960009164","468:4680001995","496:4960006203","468:4680001452","499:4990004155","496:4960004784","488:4880000092","488:4880002275","468:4680001994","498:4980003713","500:5000010578","472:4720001700","478:4780002048","500:5000005920","496:4960004408","470:4700000027","468:4680001885","479:4790002464","500:5000008140","472:4720004719","499:4990002666"],"twin_admin_codes":[478,498,472,473,496,468,496,468,499,496,488,488,468,498,500,472,478,500,496,470,468,479,500,472,499],"twin_sims":[0.4154622669427929,0.29105881797541894,0.25960917332714967,0.22619348326836247,0.20137653354199653,0.17536481216225233,0.16851086315968705,0.16001107031899922,0.15980148444203607,0.1574336347128247,0.15360016063780055,0.15090409474236668,0.15042582627092624,0.14879781795759614,0.1481913194111794,0.14662262546644433,0.14490447309652305,0.14349998018451324,0.1395840538173252,0.1394496459411651,0.13887174215851208,0.1335948773168035,0.13282761643562724,0.13049745745210303,0.13030993643347147],"twin_dists":[0.1721376936632568,0.20405013061527202,0.21329313252084373,0.22392444668424966,0.2325136981025763,0.242339448023673,0.24509866044138737,0.24863501530560717,0.24872391583153391,0.24973423809235595,0.25139369513610615,0.25257905199451286,0.2527909505923154,0.2535159853093624,0.25378758518563466,0.2544938989846683,0.2552739500173431,0.25591670551525414,0.25773383876794476,0.25779687949745383,0.2580684489541267,0.2605881253692315,0.26096067668297745,0.2621021309546567,0.2621946562789535],"n_dims_used":45,"mean_confidence":0.9273918151855469},"coverage":{"mean_confidence":0.9273918151855469,"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}}