{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007992","496:4960007993","496:4960008123","496:4960007876","496:4960008931","496:4960009035","496:4960009032","496:4960008928","496:4960008648","496:4960008833","496:4960008240","496:4960009037","496:4960010088","496:4960008842","496:4960008564","496:4960008453","496:4960009148","496:4960009244","496:4960008740","496:4960008563","496:4960008748","496:4960010810","496:4960008841","496:4960008002","488:4880001544"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8695423852078602,0.7828042421923036,0.7384301522698538,0.7353516565153839,0.7252693682925397,0.7112592631202471,0.7007296003600595,0.692020151529699,0.6771380183089419,0.6747917660732781,0.6711541188001043,0.6666042346987224,0.655583523406044,0.6530759604774874,0.6459214646140212,0.6415327548022153,0.625966422634557,0.6225242128704621,0.5986374505813828,0.5954922808653917,0.592625022148773,0.5910808511753841,0.5909194546650135,0.5908707441598577,0.5904963652641328],"twin_dists":[0.06867111513761144,0.0908885053758335,0.101140254097949,0.10183459293837213,0.10409618814705637,0.10721031076228209,0.10953174156971113,0.11144111989100941,0.1146844170569179,0.11519378415966619,0.11598256857183582,0.1169676426978546,0.11934745533203697,0.11988784636528105,0.12142776369216382,0.12237113507297788,0.12571133186715158,0.12644903901660015,0.13156473026514592,0.1322383602068741,0.13285257632399533,0.13318341716279702,0.13321799897186457,0.13322843607607016,0.133308654943869],"n_dims_used":45,"mean_confidence":0.9298504299587673},"coverage":{"mean_confidence":0.9298504299587673,"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}}