{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004097","500:5000011364","498:4980004180","498:4980001075","498:4980002874","468:4680007832","489:4890000902","478:4780000818","500:5000010953","498:4980004684","468:4680005065","500:5000002204","478:4780002126","498:4980001171","478:4780005403","498:4980001902","472:4720007065","500:5000010324","478:4780002231","500:5000006112","496:4960005137","472:4720000524","468:4680005532","478:4780001817","489:4890001483"],"twin_admin_codes":[468,500,498,498,498,468,489,478,500,498,468,500,478,498,478,498,472,500,478,500,496,472,468,478,489],"twin_sims":[0.44741597830827773,0.40018164211400986,0.3999349965245963,0.36423036490195587,0.3438806480471518,0.3412867323569763,0.3211294959635344,0.29743404377729143,0.28826665241079147,0.2660171491432338,0.2549810244094208,0.25178971619549384,0.249773362623899,0.2484959172366799,0.24306251565752007,0.2418914233030473,0.2407775234753882,0.23634200161094415,0.23480213758685153,0.23142345900901531,0.22990749146036668,0.2298349682050857,0.22355875285368124,0.21087125944552987,0.20896075932802394],"twin_dists":[0.16471715717091945,0.1757712626269044,0.17583041563163215,0.18458347172728345,0.1897644159773989,0.1904362408415153,0.1957541431619451,0.20225113181373958,0.20484540541479718,0.21135607444694302,0.21471094014612263,0.21569810402071835,0.21632593571914496,0.2167253720015082,0.21843920495564412,0.21881182682420855,0.21916733679258013,0.22059367006048874,0.2210929264012825,0.22219593584702815,0.222694284971684,0.2227181800245151,0.22480527378937126,0.22914714441087083,0.22981611076570574],"n_dims_used":45,"mean_confidence":0.9266221788194444},"coverage":{"mean_confidence":0.9266221788194444,"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}}