{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001950","491:4910001957","491:4910001886","491:4910002145","491:4910002153","491:4910002191","491:4910001834","491:4910001727","491:4910001716","491:4910001996","491:4910001887","491:4910002152","491:4910002251","492:4920000968","491:4910001713","492:4920004391","491:4910003483","491:4910001549","491:4910001245","491:4910001241","491:4910002250","491:4910002198","492:4920004125","491:4910003017","491:4910003301"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,492,491,491],"twin_sims":[0.30706691245248513,0.26617297548100616,0.20327068242439242,0.19766599205437446,0.18948993677466958,0.18439907495438682,0.17609166210904656,0.17337030288813554,0.17312629843196087,0.16186265053747928,0.15786014908072035,0.1442743906370068,0.1441093334874504,0.14007328961510918,0.13877835005911998,0.13821354548415898,0.12037665727743702,0.11558714121928162,0.11527127790629653,0.11335167534870076,0.11320581764952127,0.1115676298543993,0.10786330064563758,0.10734410551264971,0.10625094963745696],"twin_dists":[0.19957526413812735,0.21130933484152795,0.2318335467940796,0.2338589550255905,0.2368861774031845,0.238817463687706,0.24205138626952608,0.2431343014440669,0.2432319898598064,0.24785327865691825,0.24955143771025887,0.25556172828343227,0.2556372690404291,0.25750475636043013,0.25811241507158644,0.25837877967203327,0.2672468348200595,0.2697972077398402,0.2699682314603153,0.27101542086028624,0.27109554630970634,0.2720009807856492,0.274086903123949,0.27438367899417415,0.2750121959236045],"n_dims_used":45,"mean_confidence":0.8982076009114583},"coverage":{"mean_confidence":0.8982076009114583,"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}}