{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005723","490:4900007564","490:4900005592","490:4900006346","490:4900006101","490:4900007326","490:4900005722","490:4900005850","490:4900006463","490:4900007812","490:4900007687","490:4900006108","490:4900007565","490:4900005720","490:4900007443","490:4900008251","490:4900007199","490:4900005588","490:4900006102","490:4900007444","490:4900007318","490:4900007076","490:4900007445","490:4900008029","490:4900006353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11173610125576292,0.04669613494220401,0.015398217019701458,0.0011602526127523943,0.00030452650448875546,0.0002520044905544048,0.00014434232589323148,0.0001389668707049932,0.00010605501132648227,0.00005856416416772814,0.00004979983651424026,0.00003432241200138904,0.00003126174686510202,0.000022211909453992368,0.000021610982220909057,0.00002132623052567773,0.000016841428960109024,0.000013283425746174848,0.000012506743671539677,0.000011747855967376365,0.000011242046408068159,0.000009190608840546181,0.0000034477680921257388,0.00000209794291533848,0.0000011032815339149499],"twin_dists":[0.2719073944962088,0.32150658893433487,0.3752228154394034,0.47751150851336616,0.5226299262153368,0.5287044630439864,0.5461935702491969,0.5473643429666749,0.5556307013340368,0.5733745363681433,0.5781238143496341,0.588883407647737,0.5915527091850877,0.6012187818008415,0.6019877627418486,0.6023592935775667,0.6089346101307219,0.6154733587258548,0.617122308692372,0.618830871113609,0.6200292810324493,0.6254863277407775,0.6513897207042894,0.6641287377925597,0.6802552800434502],"n_dims_used":45,"mean_confidence":0.9053117540147569},"coverage":{"mean_confidence":0.9053117540147569,"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}}