{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006890","490:4900007755","490:4900003088","490:4900005788","496:4960011729","490:4900005382","490:4900007385","496:4960003973","496:4960005012","490:4900005660","490:4900007754","490:4900007628","490:4900006653","490:4900005656","478:4780005699","490:4900003078","466:4660003164","490:4900005398","490:4900002486","466:4660003014","490:4900005141","470:4700005630","496:4960000874","493:4930007103","496:4960004553"],"twin_admin_codes":[490,490,490,490,496,490,490,496,496,490,490,490,490,490,478,490,466,490,490,466,490,470,496,493,496],"twin_sims":[0.5126895632889185,0.41455181068846686,0.4109606844703963,0.3974779614525114,0.38555126442566223,0.3742641591852964,0.35861825961400945,0.32426833186136433,0.32219355316511,0.3104925854159839,0.31047849364314917,0.3101506206020231,0.3091018608003943,0.2942682704145817,0.2913518045601006,0.28079942985516737,0.279287547453136,0.27245395045481047,0.2662558183168764,0.2598148640666805,0.2589313369552542,0.25521864149410317,0.25423198935769165,0.25374858484634266,0.2528093210234133],"twin_dists":[0.1501255548047654,0.17235252843929977,0.17320190636597999,0.17642059615856456,0.17930969657847173,0.18208323665466478,0.18599702539423948,0.19491421143597476,0.19546889719054172,0.19863539725003201,0.198639251244538,0.19872895036346963,0.1990162343676794,0.20314158775383714,0.20396694507738328,0.20699521416911348,0.20743467503365648,0.20943932612666616,0.21128449333329674,0.2132304917185477,0.21349978133096598,0.21463775295777845,0.21494193001197598,0.21509123333034094,0.21538185010434402],"n_dims_used":45,"mean_confidence":0.917163594563802},"coverage":{"mean_confidence":0.917163594563802,"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}}