{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004900","498:4980001554","485:4850009052","498:4980001291","473:4730007267","484:4840000498","468:4680007672","498:4980000701","498:4980002035","484:4840000967","498:4980001300","498:4980000172","498:4980000344","498:4980000477","498:4980000173","498:4980000914","500:5000009250","498:4980001191","498:4980001208","498:4980002203","473:4730007180","498:4980001774","484:4840000394","468:4680007222","498:4980000911"],"twin_admin_codes":[473,498,485,498,473,484,468,498,498,484,498,498,498,498,498,498,500,498,498,498,473,498,484,468,498],"twin_sims":[0.3058769822653418,0.25663760837061345,0.25055720670854736,0.2503372538446073,0.24295745543586997,0.23919275294447678,0.23571476373652184,0.2331310299181537,0.2179862033597432,0.21147255142990906,0.20865912936472775,0.20282167904865508,0.20100324089410898,0.19493642901611108,0.1941361243837467,0.1900286028756315,0.18445956290094914,0.18295487572829777,0.1820046562761872,0.1807663149143441,0.17930713904211779,0.17555857241980372,0.17251904604675466,0.17106369710754843,0.17056285482782677],"twin_dists":[0.19990314470437232,0.21420160041292677,0.21608148712426772,0.2161500319490579,0.2184725858618705,0.21967497325958701,0.220796776203341,0.22163716719266072,0.2266913327228864,0.2289374525526801,0.22992210700554505,0.23199438001242487,0.2326482583922148,0.23485974410282295,0.2351550156063493,0.23668396382577492,0.23879429819416195,0.23937215602918369,0.23973880609130394,0.24021866599724498,0.2407870951171419,0.24226257483448385,0.2434755345063806,0.24406172431109416,0.2442642814283523],"n_dims_used":45,"mean_confidence":0.928177727593316},"coverage":{"mean_confidence":0.928177727593316,"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}}