{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007600","490:4900006026","490:4900006141","490:4900012840","490:4900006886","494:4940008210","490:4900001151","490:4900001149","490:4900006280","494:4940007160","490:4900005791","466:4660004779","466:4660005129","494:4940008211","490:4900001421","490:4900001150","490:4900007237","490:4900007004","466:4660004859","466:4660003774","494:4940008888","494:4940008214","490:4900006505","490:4900005774","466:4660003940"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,494,490,466,466,494,490,490,490,490,466,466,494,494,490,490,466],"twin_sims":[0.2796960317410325,0.2139297329109677,0.18877639677170618,0.15881668740719249,0.12408779843996282,0.12313607550246475,0.10628530990521812,0.1062274389722395,0.10231985988840067,0.0991859778278859,0.09224205967115344,0.0874951833652964,0.08680360114881366,0.08417532734619976,0.08067248637613138,0.08052566441488004,0.0743774726537521,0.07344558471884016,0.07223090839830194,0.07048495130762039,0.06747168764349538,0.06712104251214598,0.06575031163258444,0.06475062126052157,0.0641328381042878],"twin_dists":[0.20731579821426663,0.22808472036071895,0.23715465810826833,0.24914277900872334,0.2653234958504325,0.26581251313751925,0.27499236399712834,0.27502576858992894,0.2773148158924379,0.2792004638942988,0.28355137689730714,0.2866769505521012,0.2871434846714791,0.28894393654465134,0.29141460181737305,0.29152002082385614,0.29607977519611484,0.29679719005627236,0.29774344311099815,0.2991264076271525,0.30158003721485255,0.30187131851826277,0.303022026484975,0.30387366250079995,0.3044053385103828],"n_dims_used":45,"mean_confidence":0.9131251864963108},"coverage":{"mean_confidence":0.9131251864963108,"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}}