{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011045","487:4870009474","487:4870009189","487:4870009865","487:4870009336","487:4870004100","487:4870009867","487:4870008326","487:4870010411","494:4940008135","487:4870009877","487:4870011281","487:4870009878","487:4870008038","487:4870010268","487:4870007895","487:4870010004","494:4940007921","487:4870001738","487:4870011423","494:4940006374","494:4940007920","490:4900003206","487:4870008185","494:4940007724"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,487,487,494,494,490,487,494],"twin_sims":[0.6258509258609338,0.50404009334311,0.49310820211895845,0.4906388743429134,0.40277323901459683,0.3984809513511077,0.39576054925248183,0.3781413917380605,0.2969242623974187,0.2890221770991664,0.28406346467409177,0.28107299465583935,0.27963173343380887,0.27058732233761545,0.26984890543358364,0.2585731941627561,0.2573831860441698,0.2521880851121696,0.2506895812324741,0.2444042074579145,0.23908205203030014,0.2371229173039858,0.23312364139684003,0.23282412734016258,0.23139989774279884],"twin_dists":[0.12573608837522285,0.15202522602084884,0.15443891313239022,0.15498624188752205,0.17515071526663675,0.17617947716391893,0.17683411105362737,0.18112598854687642,0.20239414265100403,0.2046297621647647,0.2060513157139292,0.20691585023643144,0.20733450326373543,0.2099922600381328,0.21021164408673587,0.21360910424645108,0.21397304092646474,0.21557444380589239,0.2160402532268872,0.21801372494768734,0.2197105147541451,0.22034129299557112,0.22163957913581928,0.2217373961900829,0.22220366474158754],"n_dims_used":43,"mean_confidence":0.9120774379996366},"coverage":{"mean_confidence":0.9120774379996366,"n_dims_used":43,"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}}