{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011615","490:4900009597","490:4900009288","490:4900007850","490:4900009712","490:4900008853","490:4900008174","490:4900008522","490:4900009078","490:4900008844","490:4900010007","490:4900009796","490:4900010807","490:4900009295","490:4900007958","490:4900008512","490:4900008514","490:4900008513","466:4660003431","490:4900010385","490:4900010640","490:4900010296","490:4900010806","490:4900008179","490:4900008288"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.43779165285015925,0.43493481988385746,0.4125816242118487,0.4071706368744645,0.3975782257595847,0.3668449332753349,0.3513899653912659,0.3443897667105801,0.32526318456289366,0.2989861436429368,0.2840157881096051,0.28318405575547845,0.2674295508646376,0.261029604860845,0.2349311953632073,0.2294474826293713,0.22433267935141069,0.22266117545864492,0.20515131395373076,0.20140646780917598,0.2003674295728133,0.20012807715564707,0.19645967347640686,0.19013410092232455,0.18543105583867142],"twin_dists":[0.16692910480812656,0.1675893357446179,0.17281812139615244,0.17410186580112016,0.1763964800836503,0.18392869143144816,0.18783449099765587,0.18963287124629735,0.19464894108838235,0.20181659975728347,0.2060650556224781,0.2063049766933448,0.2109330494729064,0.21286119030092499,0.22105100103857883,0.2228459336608878,0.22454582642218895,0.22510692387036307,0.23116253829154967,0.23250291517440005,0.23287784504240336,0.23296440340486393,0.23430006100738876,0.23664440712436172,0.23842296919786296],"n_dims_used":45,"mean_confidence":0.9211563110351563},"coverage":{"mean_confidence":0.9211563110351563,"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}}