{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000859","470:4700001879","493:4930000094","466:4660009596","493:4930001218","493:4930002904","493:4930003440","466:4660009415","493:4930000204","493:4930000128","487:4870006298","493:4930000194","493:4930002869","493:4930001187","466:4660010072","493:4930003776","466:4660009918","493:4930003255","470:4700004762","493:4930002873","487:4870003998","466:4660011078","493:4930002184","487:4870006908","493:4930002871"],"twin_admin_codes":[493,470,493,466,493,493,493,466,493,493,487,493,493,493,466,493,466,493,470,493,487,466,493,487,493],"twin_sims":[0.2658252758511316,0.2612166031766057,0.24256032806269975,0.24082453702402487,0.22295913788072816,0.22245804660626728,0.215031976863976,0.20975443751502912,0.20036039352057897,0.19644082159105272,0.19195310966830884,0.17993941755276557,0.1797198236925479,0.17375855882832542,0.16835263535832914,0.16109320907569466,0.15394725313356317,0.13581727612243716,0.1352999879490126,0.13244931115795705,0.13226976446239702,0.13194840582872167,0.12896638302361177,0.12397028350232014,0.11972235010218137],"twin_dists":[0.21141364963604378,0.2128044356416028,0.21859885000533236,0.21915231051372597,0.22500669747557087,0.22517530215077813,0.22770435240047024,0.22953769963021092,0.232880388512877,0.2343069693059416,0.2359647637208496,0.24054038708998077,0.24062600042704899,0.24297906356951507,0.24516330148440146,0.24817734388409146,0.2512422038999119,0.2595180105728674,0.25976591181918496,0.2611449627556813,0.26123256504251624,0.26138958229697484,0.2628605404512625,0.2653837230145347,0.2675906129693474],"n_dims_used":45,"mean_confidence":0.9089996337890625},"coverage":{"mean_confidence":0.9089996337890625,"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}}