{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002167","469:4690002933","479:4790003681","469:4690002834","479:4790003341","479:4790003167","479:4790002081","479:4790002248","479:4790002915","479:4790003937","479:4790003510","479:4790000990","479:4790002923","479:4790003346","479:4790002658","479:4790003517","479:4790002495","479:4790002502","479:4790002848","479:4790003340","479:4790001584","479:4790002839","479:4790002494","479:4790003165","479:4790002746"],"twin_admin_codes":[479,469,479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7881206786848381,0.7312691712248062,0.6888725084081536,0.6224747874547633,0.6122573258271164,0.6098436894232663,0.5999740670821939,0.5960451473965821,0.5895736789941067,0.562793642688033,0.5585852751074648,0.5540286502671737,0.5485878809730022,0.5392659290292415,0.5372430801063004,0.5238588946125133,0.5203560349985182,0.5154917160439305,0.5135208454776198,0.5120653308674253,0.5016184336061148,0.4960927470892509,0.48949542541539254,0.48525149701208614,0.481127399036076],"twin_dists":[0.08962357016178356,0.10275258131392981,0.11212901182689657,0.12645962973196725,0.12864821791530223,0.1291650716877977,0.1312784842395269,0.13211993957453907,0.1335063718286886,0.1392557652284173,0.14016195063442943,0.14114421782560274,0.14231871168010354,0.14433566598002043,0.1447741876716234,0.14768424399488014,0.1484485295865956,0.1495118849421399,0.14994341756632693,0.15026237543262916,0.15255863977445475,0.15377845468870083,0.15523996532186451,0.15618323449389107,0.1571023106516175],"n_dims_used":45,"mean_confidence":0.9371912638346355},"coverage":{"mean_confidence":0.9371912638346355,"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}}