{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003517","467:4670001976","467:4670001610","484:4840004015","498:4980003658","484:4840004018","469:4690002162","496:4960003791","468:4680004094","498:4980001547","484:4840007485","467:4670002054","500:5000010769","478:4780006388","496:4960011510","468:4680007405","468:4680000432","468:4680003213","478:4780004769","496:4960001418","500:5000009995","478:4780009683","496:4960009025","484:4840006097","484:4840004019"],"twin_admin_codes":[496,467,467,484,498,484,469,496,468,498,484,467,500,478,496,468,468,468,478,496,500,478,496,484,484],"twin_sims":[0.07328895959512648,0.06359470079805027,0.05128838307996968,0.04554677507309926,0.042470647927639896,0.033062872991541654,0.032224371293502,0.031714276986069656,0.026728888848969883,0.02480524448426279,0.024250335327059842,0.023389920988382985,0.023239635587746974,0.021849222114585523,0.021807607495151,0.021239241540831216,0.020611309062157107,0.018948469899345694,0.018264434291981733,0.01820290914580228,0.017792884561946574,0.017466303954073358,0.01584374915403859,0.015689822539085522,0.015684126756122053],"twin_dists":[0.29691848938277476,0.3048718945969523,0.3165471034245698,0.3228114159114393,0.3264447401442742,0.3391362971319912,0.34041152310347317,0.3412012305186366,0.3495535246496338,0.35313922380816104,0.35421822210069787,0.3559342993239861,0.35623963575177703,0.3591488665767195,0.35923839128781176,0.3604762164112777,0.36187774508922416,0.36577747377241304,0.3674690506352634,0.3676239017598578,0.3686677436896234,0.36951433671307893,0.3739384088902089,0.3743785238338966,0.3743948822600929],"n_dims_used":44,"mean_confidence":0.9277118336070668},"coverage":{"mean_confidence":0.9277118336070668,"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}}