{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004663","489:4890004333","489:4890005211","479:4790003074","489:4890005179","489:4890004521","489:4890004236","489:4890004848","489:4890004529","489:4890004847","479:4790003935","489:4890005184","470:4700006003","479:4790003071","479:4790002481","489:4890003473","470:4700007607","489:4890005437","489:4890004742","470:4700007790","467:4670000380","489:4890004565","489:4890003621","489:4890003995","479:4790001811"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,479,489,470,479,479,489,470,489,489,470,467,489,489,489,479],"twin_sims":[0.8204341931683686,0.7502971432173042,0.6923879199839499,0.6654546297682178,0.6558843949602762,0.6527840183157945,0.648894188312596,0.6388567402185362,0.6251132450077196,0.6127702674891713,0.6111145532095743,0.6078278437584693,0.6004606380369449,0.5919216997940409,0.5803404690516336,0.5779427439157162,0.5708953007023349,0.5696262018801883,0.5622839130116216,0.5603183460507802,0.5598415214725346,0.5534549804539657,0.543251051789545,0.5405594856616397,0.533282213218935],"twin_dists":[0.08171191958296714,0.09844553986520019,0.11136067483458359,0.11721628550804317,0.11928259098897227,0.11995073741550615,0.12078824652829279,0.12294594848986089,0.12589420169447607,0.12853837261224643,0.12889293399582644,0.1295967249707056,0.1311742850872331,0.13300325915235128,0.13548596302483645,0.13600041506551416,0.13751364959894763,0.1377863549173395,0.13936547642402727,0.13978865726356565,0.1398913464982971,0.14126796889789353,0.14347266104919215,0.1440554080053248,0.14563378379182323],"n_dims_used":45,"mean_confidence":0.9204660203721788},"coverage":{"mean_confidence":0.9204660203721788,"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}}