{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002032","485:4850000174","479:4790001247","488:4880001138","485:4850003746","499:4990002793","499:4990001587","470:4700001646","485:4850003005","485:4850001421","499:4990002807","485:4850001502","467:4670001451","499:4990002959","485:4850001242","488:4880000634","479:4790001408","481:4810001418","479:4790003556","499:4990002645","479:4790000296","479:4790001409","470:4700006414","470:4700007613","496:4960001737"],"twin_admin_codes":[485,485,479,488,485,499,499,470,485,485,499,485,467,499,485,488,479,481,479,499,479,479,470,470,496],"twin_sims":[0.5324992607365634,0.35178427561492726,0.30634543106994716,0.2772281259695813,0.25722117183840215,0.2358336192877245,0.22596973866106074,0.22550376265507158,0.2179235049242739,0.2163659294054372,0.21408064903320131,0.20717756129123135,0.20540236733168185,0.205334694376073,0.20174566267014343,0.20111196679862772,0.19723736219613783,0.19486960038113268,0.1948088180656466,0.19277557814793103,0.19137426319496237,0.19128501722993718,0.18718030623778836,0.18670727028573708,0.18610658875182437],"twin_dists":[0.14580385443788704,0.1877337528524833,0.1997739777592195,0.20803562390298008,0.21402267134254815,0.2207582624310487,0.22399898186041423,0.22415436807265507,0.22671273610652287,0.2272457803118306,0.2280325633723863,0.23044426836493126,0.23107328170806918,0.23109733400796148,0.23238080727768012,0.2326090483758944,0.2340154751343345,0.2348843682036338,0.234906769531049,0.23565893559986334,0.23618055102444194,0.23621386138080405,0.2377577957365402,0.23793724116959358,0.23816556936634808],"n_dims_used":45,"mean_confidence":0.919315677218967},"coverage":{"mean_confidence":0.919315677218967,"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}}