{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004889","488:4880002791","470:4700001991","481:4810001601","488:4880006126","496:4960012674","488:4880005229","496:4960006704","488:4880001581","481:4810002055","470:4700001357","488:4880001337","496:4960006849","493:4930002099","466:4660003544","488:4880003459","481:4810001895","488:4880001750","496:4960004902","496:4960007099","467:4670000112","488:4880002751","487:4870006499","488:4880002641","481:4810001290"],"twin_admin_codes":[496,488,470,481,488,496,488,496,488,481,470,488,496,493,466,488,481,488,496,496,467,488,487,488,481],"twin_sims":[0.47541489969102024,0.4234759868029146,0.361721859000398,0.3284837381984236,0.31305662902227493,0.2968309923556712,0.27972920581232485,0.275834206003093,0.2700041437628707,0.26882065512257414,0.26798577176022187,0.25915368950784623,0.24982536044080814,0.2459589907149538,0.24337901714735272,0.23178423031591996,0.23149750606209377,0.22691357688177552,0.2235555435238965,0.21639785285419388,0.21470742797057743,0.21448019418468658,0.21220379372668383,0.20966398259999305,0.20717355761451448],"twin_dists":[0.15837951528319427,0.1702553447572031,0.18521392463215472,0.1937932723698611,0.19793580719766288,0.20242032365929585,0.2073061485519375,0.20844392324785116,0.21016549192903702,0.21051775707965098,0.2107668380532716,0.21343195624573266,0.21630970457321383,0.21752254933725076,0.21833869890785926,0.2220776552514605,0.22217164927357858,0.2236848962093479,0.22480635091396545,0.2272348293763393,0.22781621237923322,0.227894599390797,0.2286829865378512,0.2295693937253717,0.23044568285834882],"n_dims_used":45,"mean_confidence":0.9358057657877604},"coverage":{"mean_confidence":0.9358057657877604,"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}}