{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003082","473:4730003086","473:4730004377","473:4730003156","473:4730003148","473:4730003357","473:4730003080","473:4730004388","473:4730003087","473:4730004186","473:4730004280","473:4730003214","473:4730003022","473:4730003227","473:4730003160","473:4730003655","473:4730003091","473:4730007910","473:4730003161","473:4730003817","473:4730003503","473:4730004110","473:4730004296","473:4730003581","473:4730004378"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8395468382097843,0.810480740614154,0.7967753739957645,0.7916318540636303,0.779375510238305,0.7480350507570435,0.7445408629185923,0.7292633731593139,0.7261581777364546,0.7154689395386962,0.6991019519088577,0.6926872857143908,0.6862038011735971,0.6785973004954101,0.6739922500217973,0.6598201355828339,0.659133830343821,0.6548735471928043,0.6334063941334344,0.633393891351952,0.624588798671577,0.6221984830169861,0.6218967191420794,0.6155849131987776,0.6101369097146165],"twin_dists":[0.07681129220795924,0.08419387492046075,0.08754397483602631,0.08878302518808018,0.09169953846901112,0.09896153729254684,0.09975638013676719,0.10320247662215683,0.1038975462817563,0.10627782401238824,0.10988927321793843,0.11129518071659944,0.11271139390471875,0.11436735917193208,0.11536724706061714,0.11843357011092803,0.11858169194691401,0.11950049612434102,0.12411585690955744,0.12411853943724357,0.12600660335554992,0.12651883449349044,0.1265834929280764,0.1279355841289613,0.12910228330840906],"n_dims_used":45,"mean_confidence":0.9125008477105034},"coverage":{"mean_confidence":0.9125008477105034,"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}}