{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002661","468:4680004404","468:4680004049","468:4680001711","484:4840007006","468:4680001133","468:4680005016","472:4720007827","468:4680005019","499:4990004340","496:4960004238","468:4680004979","468:4680002532","477:4770003237","468:4680002738","472:4720007205","468:4680003428","468:4680002662","468:4680003437","493:4930003536","484:4840007000","468:4680007202","467:4670003087","468:4680006452","478:4780005682"],"twin_admin_codes":[468,468,468,468,484,468,468,472,468,499,496,468,468,477,468,472,468,468,468,493,484,468,467,468,478],"twin_sims":[0.7163792207322321,0.31883082071192637,0.2830910690453649,0.255763530143769,0.22441900436787804,0.21991483310940899,0.21709038168786074,0.2167613616369583,0.20731357209190332,0.2028930271828015,0.20214448569026722,0.2009644672600517,0.20016978402639113,0.19895844534836135,0.19645186350004118,0.19561440155727278,0.19304847013818457,0.1930355731095217,0.1925744904037685,0.18843761432152303,0.18360405171980093,0.18274485984909772,0.18245598544131564,0.18092582022945555,0.17920192932819756],"twin_dists":[0.10607583553435568,0.19637217114485297,0.2063318260031379,0.21447008757220698,0.2245169241999898,0.22603496433171788,0.2269975333174313,0.2271102089172737,0.2303962270133882,0.2319688067558843,0.23223741408164322,0.2326622449283127,0.2329493155838647,0.23338841372875932,0.23430292292793437,0.23461026463703552,0.23555766376693676,0.23556244768631482,0.23573362434466427,0.23728237910650768,0.23912243808504607,0.23945307646061714,0.2395644888861242,0.24015672715933262,0.24082820659733337],"n_dims_used":45,"mean_confidence":0.9223657396104601},"coverage":{"mean_confidence":0.9223657396104601,"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}}