{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010560","468:4680010471","468:4680010510","468:4680010472","468:4680010154","468:4680010555","468:4680010507","468:4680010512","468:4680010474","468:4680010575","468:4680010267","468:4680010508","468:4680010537","468:4680010577","473:4730000317","468:4680010516","473:4730000077","468:4680010509","473:4730000153","475:4750002750","468:4680010602","473:4730000261","473:4730000156","473:4730000148","473:4730000259"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,473,468,473,468,473,475,468,473,473,473,473],"twin_sims":[0.624661982892012,0.49957047625704676,0.4992787832991028,0.49141991374762845,0.4652123594750264,0.42033876759157274,0.3292528494852311,0.2958376934831581,0.29287113055397,0.27616083955801746,0.25386941281218633,0.2510975225050861,0.24709003980631797,0.19501510308395437,0.19099133221910425,0.1828981329228149,0.18020715292001213,0.1764850184821868,0.17644729174835197,0.17479066192612053,0.16945293463762426,0.16234904252109786,0.16178296864609523,0.16068920487883434,0.15993570856061798],"twin_dists":[0.1259909185465215,0.15301029180914258,0.15307466302398817,0.15481303592707704,0.1606733012308139,0.17099043413574724,0.19358961288736115,0.20269944472556803,0.2035363690133602,0.2083481346276646,0.21505389773052358,0.2159132692540757,0.21716649104810462,0.2348307628682684,0.23632355362435314,0.23939401292118448,0.2404361048445497,0.24189584613884668,0.24191075325674635,0.24256759473270936,0.2447146952462084,0.2476490013674282,0.2478867862763661,0.24834794823686246,0.24866697192114748],"n_dims_used":45,"mean_confidence":0.9199378967285157},"coverage":{"mean_confidence":0.9199378967285157,"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}}