{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001270","468:4680000088","499:4990003867","499:4990004118","468:4680000063","499:4990004255","499:4990003838","499:4990004070","499:4990004236","499:4990004212","499:4990004262","499:4990004245","499:4990003837","499:4990003104","468:4680000123","499:4990003103","499:4990004055","499:4990003365","499:4990004247","499:4990004151","499:4990003868","499:4990004071","500:5000009839","500:5000011423","468:4680000098"],"twin_admin_codes":[467,468,499,499,468,499,499,499,499,499,499,499,499,499,468,499,499,499,499,499,499,499,500,500,468],"twin_sims":[0.8696727095627639,0.8681334249421764,0.8427801851826445,0.8382502342204127,0.8326548397130195,0.8252595506261893,0.8193698860355435,0.8178064359478691,0.8057895114114102,0.7773752937068206,0.7744747487440106,0.7733213506758231,0.7680142900492545,0.757413783122626,0.7430276247407998,0.7408987933589465,0.7405874035483558,0.7400216256584733,0.7251800727254566,0.718146177659282,0.7169684089647366,0.7158747626775499,0.7099426995586628,0.7099299207776762,0.7037146735136081],"twin_dists":[0.06863429441355676,0.06906828800496859,0.07596250026373952,0.07714995249938676,0.07860058924890759,0.0804922918955672,0.08197944004073039,0.0823714745127829,0.08534892872515587,0.09217100804114062,0.09285257878948969,0.093122923263013,0.09436200474799744,0.09681453836935162,0.10009979617925047,0.10058210884140728,0.10065258003562735,0.10078057189092275,0.10411613748804815,0.10568338647588377,0.10594502833716267,0.10618778889837364,0.10750140800496577,0.10750423222073058,0.10887515430023437],"n_dims_used":45,"mean_confidence":0.9298082139756945},"coverage":{"mean_confidence":0.9298082139756945,"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}}