{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009080","496:4960008876","496:4960009186","496:4960009181","496:4960006103","466:4660000005","496:4960006104","490:4900002193","496:4960008874","490:4900000126","490:4900002032","496:4960006241","490:4900000187","496:4960004671","490:4900004185","490:4900000617","490:4900001080","490:4900001051","490:4900000215","496:4960012067","490:4900001571","496:4960004670","490:4900001166","496:4960009185","496:4960011473"],"twin_admin_codes":[496,496,496,496,496,466,496,490,496,490,490,496,490,496,490,490,490,490,490,496,490,496,490,496,496],"twin_sims":[0.845072028130485,0.844957310264819,0.8351559258597979,0.6944711688795691,0.6218979552990892,0.6088879813737409,0.5957093925775329,0.5803515560897716,0.5687304426907903,0.5445218463588523,0.5351683927711826,0.5036295970304765,0.49839834152713813,0.4971290885972462,0.4958546354329762,0.48907171428095825,0.4846748553375708,0.47520384603587795,0.47390887431951223,0.46654203885661144,0.4585740519521223,0.4577522470701043,0.45394481736803166,0.4480680159401626,0.4392950447693786],"twin_dists":[0.07535707117435149,0.07538745223667495,0.07795430549860131,0.11090469563728603,0.12658322806220024,0.1293697189437228,0.13219185575113074,0.13548358462022517,0.13797887728234196,0.14319770568607715,0.14522428218950142,0.15211559597395735,0.15326902418541016,0.15354938766738743,0.1538311048716006,0.15533402898159254,0.1563115952201322,0.1584267977762275,0.15871706241672626,0.16037339516064944,0.16217506755189706,0.16236151768747512,0.16322692898366958,0.1645679634699853,0.166582346363644],"n_dims_used":45,"mean_confidence":0.9180455525716146},"coverage":{"mean_confidence":0.9180455525716146,"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}}