{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005028","498:4980005377","498:4980005148","498:4980005163","498:4980005273","498:4980005264","498:4980005348","498:4980004973","498:4980005330","498:4980005369","498:4980004865","498:4980005413","498:4980004985","484:4840005143","484:4840005914","484:4840005791","498:4980005112","498:4980004988","484:4840005534","498:4980005350","484:4840005922","484:4840005905","498:4980005294","498:4980005164","498:4980004901"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,484,498,498,484,498,484,484,498,498,498],"twin_sims":[0.9018528669610825,0.8880704491770496,0.8696774634038682,0.869606758700814,0.8641935964686288,0.8545972628651958,0.8522811873724109,0.8463926430760204,0.8405387387502518,0.8357759905350931,0.8350976069322336,0.8350833707695762,0.8346915623633674,0.8323671807051775,0.8311412752852384,0.8305164636974361,0.8099176988700123,0.8097119611173434,0.8021329600223045,0.7985195541447416,0.7981119930027285,0.7914954922132275,0.7882715835372837,0.7860877749848584,0.7853544483372432],"twin_dists":[0.05903331663501009,0.06328079038029226,0.06863295103503138,0.06865292938221396,0.07017032501217874,0.0728050378681917,0.07343107979184363,0.07500674085821996,0.07655156091471231,0.07779355073098661,0.07796941404308327,0.07797310188719939,0.07807455520435237,0.07867470408981132,0.07899006296725974,0.07915048793384329,0.08433298460052092,0.08438378272881938,0.0862430942360566,0.08712164595693664,0.08722043153388369,0.08881574755871213,0.08958753041851963,0.09010834190400863,0.0902828804534378],"n_dims_used":44,"mean_confidence":0.926116249778054},"coverage":{"mean_confidence":0.926116249778054,"n_dims_used":44,"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}}