{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005490","473:4730006045","473:4730005394","473:4730005393","473:4730005704","473:4730005396","473:4730005489","473:4730005491","473:4730005382","473:4730005809","473:4730005606","473:4730005494","473:4730006164","473:4730005937","473:4730006591","473:4730005807","473:4730006044","473:4730005500","473:4730005711","473:4730005597","473:4730005925","500:5000006374","500:5000005145","473:4730006734","473:4730005094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473],"twin_sims":[0.7408343042466512,0.7164214068018357,0.7067043271583388,0.7055045372067716,0.6437620857740868,0.6421223566482007,0.6194353690159896,0.5386509743831214,0.5381863481722605,0.5032640874496257,0.5004170956924384,0.49079339485669543,0.4864343950754379,0.47853083222372067,0.4758252290618147,0.475795909956237,0.4719822035535182,0.4674601202222129,0.4664576829961831,0.46554473207212027,0.46108890900556737,0.45782269257838903,0.45744157703912225,0.45399467298909896,0.4520505613003232],"twin_dists":[0.10059670511036861,0.10606647148491374,0.10821637767925571,0.1084808989630974,0.12189203977674543,0.1222444474828148,0.12711082347473635,0.14446894488402995,0.14456966250545863,0.15219607898884738,0.1528235180223499,0.15495196839385886,0.15592006777985082,0.15768224420607146,0.15828760858286675,0.15829417469657364,0.15914940692302434,0.16016649585607923,0.16039241265788587,0.16059830762932267,0.16160524065803297,0.16234553037810862,0.16243203351105115,0.16321557996783914,0.16365847339252487],"n_dims_used":45,"mean_confidence":0.9217789543999566},"coverage":{"mean_confidence":0.9217789543999566,"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}}