{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007260","496:4960006348","496:4960006340","472:4720002452","496:4960000292","493:4930005360","496:4960002313","496:4960006197","496:4960000188","468:4680001632","470:4700001766","478:4780000327","496:4960000100","472:4720003119","468:4680004185","468:4680004284","478:4780003828","466:4660000658","472:4720005736","488:4880000426","496:4960000187","488:4880000919","468:4680004762","496:4960007878","472:4720001087"],"twin_admin_codes":[496,496,496,472,496,493,496,496,496,468,470,478,496,472,468,468,478,466,472,488,496,488,468,496,472],"twin_sims":[0.7940356497018771,0.5614045044652015,0.44176946686099966,0.42852684615056724,0.41668761766929285,0.4019898142861034,0.38773882690167,0.37900458861868697,0.3680824977813211,0.3477584914714056,0.3434678112466425,0.33832521502228,0.33176361917964614,0.32815141827054184,0.3250148316463291,0.31506787308559364,0.3115582773838432,0.30952940841613763,0.29944132766620946,0.29526207092966883,0.29382299413604507,0.29287983052342087,0.29153769876117624,0.2908802957838849,0.2884864790150954],"twin_dists":[0.0882051297966013,0.13955478595729529,0.1660126293136487,0.16907662046239177,0.17184887492426465,0.17533811237625047,0.1787766820327022,0.1809135261195264,0.183619578553493,0.18876505302252233,0.18987115968232235,0.19120662360931207,0.1929265775427954,0.1938813514154852,0.19471512036773878,0.1973893278168857,0.19834422787995962,0.19889904998070063,0.2016894155339837,0.20286144985444518,0.20326728605708477,0.20353390726867218,0.203914191285051,0.20410084153919558,0.2047826272920199],"n_dims_used":45,"mean_confidence":0.937664540608724},"coverage":{"mean_confidence":0.937664540608724,"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}}