{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005879","493:4930006388","494:4940001018","493:4930006180","493:4930004234","493:4930004509","493:4930006176","493:4930004660","493:4930006521","493:4930004518","493:4930006457","493:4930004060","493:4930004521","493:4930004381","493:4930004219","480:4800005964","493:4930005174","493:4930004225","493:4930004218","494:4940004020","494:4940006603","496:4960010995","493:4930006183","493:4930004233","493:4930005880"],"twin_admin_codes":[493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,494,494,496,493,493,493],"twin_sims":[0.7922982013533689,0.7189590477206181,0.7104072624414914,0.6243317906669916,0.6080566711755725,0.6049249040061833,0.599698313285043,0.5904179254704411,0.5819154728100872,0.5555027999059365,0.5329309339717739,0.5047376962432618,0.5035427891505113,0.5006102959496955,0.49755263751053913,0.470792388921567,0.4501514838685273,0.4194155637822762,0.3902930484493063,0.3897861817594646,0.3820067738263146,0.37213872838450757,0.3689937897477663,0.36393127980636997,0.3525209658018767],"twin_dists":[0.08862303111178675,0.10550267945351433,0.10739871989295126,0.12606168429045064,0.12954772661513747,0.1302183234832824,0.13133753769482742,0.13332546271126378,0.13514812753779534,0.14082630636762902,0.1457100812872412,0.15187169567877712,0.15213470911224738,0.1527809081936916,0.15345580801731779,0.1594166951241379,0.16409178881107986,0.17120719266743437,0.17815612178102652,0.17827911527794907,0.18017640152491046,0.18261004755270513,0.183392292443819,0.1846585239555085,0.18754570125882178],"n_dims_used":45,"mean_confidence":0.9275341457790799},"coverage":{"mean_confidence":0.9275341457790799,"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}}