{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010488","496:4960010654","488:4880001264","496:4960007518","488:4880001265","488:4880001266","488:4880001621","488:4880001537","488:4880001177","496:4960005665","488:4880000999","496:4960009918","488:4880001888","488:4880001533","488:4880001530","496:4960008000","496:4960007128","496:4960006063","488:4880001894","488:4880001287","488:4880001620","488:4880001700","496:4960005932","488:4880001880","496:4960008242"],"twin_admin_codes":[496,496,488,496,488,488,488,488,488,496,488,496,488,488,488,496,496,496,488,488,488,488,496,488,496],"twin_sims":[0.7125555864078004,0.6886517466129494,0.6791549648847854,0.648172971419796,0.6439713373146403,0.6386659358465565,0.6358234953774629,0.633529931381891,0.6177478655123303,0.6153587908826584,0.6049357258882526,0.5941492458186175,0.5926317300821617,0.5894460851879283,0.5834654984274736,0.5829756388979618,0.5797981358439945,0.5760795799973173,0.5747152716698187,0.5726521781576258,0.5710238289244584,0.5688114659209077,0.5659563219087391,0.5620846629278502,0.5604924282897105],"twin_dists":[0.10692344251551486,0.11217721670806241,0.1142461436581298,0.12094344147298891,0.12184705918317157,0.12298692272078712,0.12359715967623229,0.12408935116973839,0.12747230739777812,0.1279840135612316,0.13021600621186485,0.13252604671644921,0.13285113922608044,0.1335337144239051,0.1348157181450759,0.1349207634761331,0.13560230951971017,0.1364003014988028,0.1366931959521312,0.13713623745555895,0.13748603500628248,0.1379614618348565,0.13857533223925958,0.13940836538066506,0.13975116979095759],"n_dims_used":45,"mean_confidence":0.9225223117404514},"coverage":{"mean_confidence":0.9225223117404514,"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}}