{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010808","468:4680006344","500:5000008643","499:4990004081","498:4980003712","500:5000010502","468:4680007387","498:4980003884","473:4730007947","470:4700007536","498:4980003539","481:4810002862","496:4960009263","485:4850008847","478:4780006983","479:4790002546","470:4700007159","496:4960004769","488:4880000947","470:4700007447","470:4700003279","470:4700007541","470:4700007162","479:4790001254","473:4730005503"],"twin_admin_codes":[496,468,500,499,498,500,468,498,473,470,498,481,496,485,478,479,470,496,488,470,470,470,470,479,473],"twin_sims":[0.14189285942301527,0.13984865615395728,0.13416134027877552,0.12529413284614085,0.12460629905040246,0.11218700779073942,0.10845847260716626,0.09247406621815298,0.09161522286747437,0.08088693285981077,0.07586719354702404,0.07525829623258093,0.06974207582009075,0.06511831619142831,0.06043247388836248,0.05859701976578724,0.05609486951798662,0.054423192341012706,0.053722647981672,0.052979682138394955,0.04712281123685183,0.046567829712232334,0.04640428999949326,0.045726598042764015,0.042412260284286914],"twin_dists":[0.2566579484826477,0.2576098657222629,0.2603141042286692,0.2647077346192329,0.2650582775327429,0.27165744945525055,0.27374805798124785,0.28340190619798117,0.2839567089640746,0.29126090395657817,0.2949478441135363,0.2954083151011194,0.29972327552841505,0.3035591825752032,0.30768078343423594,0.3093669957753503,0.3117372383046215,0.3133699348665749,0.3140665129979278,0.31481354949591445,0.32102903609625044,0.3216509071357764,0.32183534044538403,0.3226054624991935,0.32651581590238615],"n_dims_used":44,"mean_confidence":0.9256663755937056},"coverage":{"mean_confidence":0.9256663755937056,"n_dims_used":44,"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}}