{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001864","476:4760001946","476:4760001985","476:4760002347","476:4760002061","476:4760002345","476:4760002493","476:4760003155","476:4760002346","476:4760003156","476:4760003157","476:4760002227","476:4760001909","476:4760002582","476:4760001947","476:4760002117","476:4760002026","476:4760002985","476:4760002110","476:4760001907","476:4760002343","476:4760003409","476:4760002810","476:4760002276","476:4760002757"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7521315835336135,0.6927423817293487,0.6608420304100124,0.6485739801681655,0.6168435591025065,0.607613696108644,0.6062485450682158,0.5994082893048605,0.5635309283854532,0.5202360675407612,0.5161711095258815,0.4892850098371796,0.484694444812015,0.4786183756461779,0.45856901332053235,0.4553094849443945,0.4485440646996367,0.44222922758999295,0.4202563613737071,0.41969924989014096,0.41053191316769405,0.4042708253045909,0.39968947396930693,0.39638479741828486,0.3874048655306758],"twin_dists":[0.09802624705830415,0.11128312590147287,0.11821296168769929,0.12085715376299073,0.127666005085195,0.12964257990519587,0.12993489562053498,0.13139964779972824,0.13909709907190249,0.14847472627543562,0.1493632223861079,0.15528667441513055,0.1563072338185703,0.15766267533720135,0.16217621034494262,0.16291644374311012,0.16445908977356163,0.16590690980084155,0.17100977404480786,0.17114056464954916,0.17330353584967925,0.17479294465756834,0.17588931576574587,0.1766837106989261,0.17885796174288915],"n_dims_used":45,"mean_confidence":0.9160617404513889},"coverage":{"mean_confidence":0.9160617404513889,"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}}