{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003814","479:4790002143","472:4720007497","479:4790000940","489:4890005451","489:4890003806","484:4840005582","489:4890001338","479:4790004020","472:4720007329","472:4720003366","479:4790003663","467:4670000959","472:4720002992","479:4790002090","496:4960003136","498:4980000572","489:4890004420","470:4700000810","472:4720006416","469:4690008385","472:4720005499","472:4720005373","496:4960003694","469:4690000167"],"twin_admin_codes":[489,479,472,479,489,489,484,489,479,472,472,479,467,472,479,496,498,489,470,472,469,472,472,496,469],"twin_sims":[0.41476480392834986,0.3783907256615214,0.31532565228187764,0.2967946757818911,0.2435960036043281,0.2375986028800535,0.2292731247696905,0.22087893942870723,0.2196313921620823,0.19863045108171662,0.1984299391767385,0.19808601592693906,0.1920942922244099,0.1905420548385398,0.18049485865603815,0.1770883168683947,0.17149954201887585,0.16967817671905866,0.16787667382031587,0.16171750482798244,0.16012474537933633,0.15909643564131487,0.15692737601182313,0.1526430445688743,0.1513141893937945],"twin_dists":[0.17230225149891784,0.1810645947425716,0.19731942944386283,0.20243051907255682,0.21826984296523474,0.22018782625436772,0.2229034657595243,0.2257082966482358,0.2261311848592244,0.23350762562532268,0.23358057010429098,0.2337058050531568,0.23591220132716584,0.2364915881460434,0.24032416642769763,0.2416577698588134,0.24388579993381548,0.24462311941524345,0.24535801064445295,0.24791432390922608,0.24858683290574765,0.24902360205551397,0.2499516857668793,0.2518127405161217,0.25239775112324564],"n_dims_used":45,"mean_confidence":0.9160732693142362},"coverage":{"mean_confidence":0.9160732693142362,"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}}