{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008342","490:4900008010","490:4900009433","490:4900008123","490:4900010218","490:4900008230","490:4900008116","490:4900007787","490:4900011073","490:4900008228","490:4900008345","490:4900010421","490:4900010765","490:4900010917","490:4900011158","490:4900010766","490:4900010509","490:4900009729","491:4910004958","490:4900009013","490:4900010337","490:4900010984","490:4900010931","490:4900010835","490:4900010512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.46537390376367727,0.33396337713605256,0.2407300406005985,0.23418030529093653,0.2181677815165677,0.1856874813126813,0.18543162919367578,0.18506743534551498,0.17509427438848463,0.1678278877809088,0.1652582895415357,0.1554280097103059,0.15279239601744357,0.14750194928078686,0.14019324988290302,0.13761334713846213,0.13416234772150049,0.13391356160531873,0.13182982282302141,0.12686225034639914,0.12257173258057662,0.12218528328956317,0.11426847445987422,0.11279096524895886,0.1122631744556099],"twin_dists":[0.16063684949509405,0.19234792518887434,0.21918251500798439,0.22129514505725195,0.22662937065355845,0.23832518532108635,0.23842275045179046,0.2385617934124831,0.24244688356850722,0.24537799076418618,0.24643632719741368,0.25059871209898993,0.251747224642808,0.2540972944600513,0.2574486766286648,0.2586627291966732,0.26031361766268424,0.26043385766825844,0.261447595221293,0.26391399710956953,0.26610384583150853,0.2663039338194126,0.27051359645567885,0.2713238769998335,0.27161530555246266],"n_dims_used":45,"mean_confidence":0.8928041246202257},"coverage":{"mean_confidence":0.8928041246202257,"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}}