{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005990","473:4730006675","473:4730006105","473:4730006676","473:4730006330","473:4730006329","473:4730006782","473:4730006895","473:4730005870","473:4730006669","473:4730004543","473:4730004447","471:4710000557","473:4730004542","473:4730006444","473:4730004548","473:4730004546","473:4730006104","473:4730004547","471:4710000606","473:4730005036","473:4730004461","473:4730005034","473:4730004453","473:4730005134"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.9579680746121269,0.9486933970601533,0.9077079344924998,0.8944646162014251,0.8896464349068478,0.8835395839839013,0.8522865520244517,0.803855257403381,0.7386806774498712,0.63863846612175,0.6026107741650161,0.5862843947897863,0.5760196252366947,0.5634227829268301,0.5613520899390477,0.5519801696718345,0.5363789939780133,0.5337300219369616,0.5330350220128721,0.5327466153010427,0.5302108353973708,0.5209874688139032,0.5152292156839431,0.5108417658003255,0.5016136421230838],"twin_dists":[0.038060460984215394,0.04215206991899829,0.05715439912347369,0.0613386998505059,0.06280641026298497,0.0646298002767417,0.07342963392152443,0.08582258126858922,0.10108366751618873,0.12299282158280668,0.13071385163448035,0.13421135407966114,0.13641317141343284,0.13912037063190058,0.13956607043452163,0.14158620422208498,0.1449616056409902,0.14553653510361206,0.14568747239499216,0.14575011924727324,0.14630123770231648,0.14831066987362926,0.14956933723344948,0.15053068178840576,0.15255969588145707],"n_dims_used":44,"mean_confidence":0.9112267060713335},"coverage":{"mean_confidence":0.9112267060713335,"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}}