{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006723","470:4700006305","470:4700005309","470:4700004813","479:4790003487","479:4790004163","481:4810001282","481:4810000907","488:4880003453","470:4700007708","481:4810001517","470:4700006452","470:4700002401","481:4810001370","481:4810000935","479:4790003571","470:4700006722","488:4880002960","481:4810001985","470:4700006585","481:4810001285","470:4700007900","489:4890004106","481:4810000320","479:4790002716"],"twin_admin_codes":[470,470,470,470,479,479,481,481,488,470,481,470,470,481,481,479,470,488,481,470,481,470,489,481,479],"twin_sims":[0.7856435151360889,0.7453283799453861,0.7345016984468248,0.6448217875714883,0.5991333248370235,0.5607785158441069,0.5485780065361114,0.5402766430694651,0.5393528499890718,0.5332138760710261,0.5323626194823633,0.5288001247011845,0.5256223494477955,0.522127589841732,0.5192835161445828,0.5158987491101279,0.5007880861554668,0.49750796992098395,0.4874001792560204,0.4729440747372804,0.4718498101526621,0.4672641303073807,0.4654610191381471,0.4620986378300971,0.4503266203382347],"twin_dists":[0.09021410074400851,0.09957746854907212,0.10202597357643661,0.12166422627834289,0.13145853347380204,0.13968956615106176,0.14232084498274694,0.1441166769980149,0.14431682997040027,0.14564862574331033,0.14583354053028466,0.14660807790490402,0.14729991862635686,0.14806184793612917,0.14868278064509963,0.14942281360804122,0.15274170104308293,0.15346567588637058,0.15570534908851863,0.15893349008943314,0.15917913752735824,0.1602106525319832,0.16061719412520442,0.16137676267857937,0.1640517991981304],"n_dims_used":43,"mean_confidence":0.9115290974461755},"coverage":{"mean_confidence":0.9115290974461755,"n_dims_used":43,"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}}