{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007695","490:4900007343","490:4900008373","490:4900006124","490:4900005728","490:4900006721","490:4900005990","490:4900007217","490:4900005596","490:4900006722","490:4900006362","490:4900012198","490:4900007220","494:4940007647","494:4940004585","490:4900005859","490:4900005984","490:4900005858","490:4900010259","490:4900007219","490:4900004251","494:4940004703","490:4900007218","487:4870002968","490:4900006480"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,494,490,487,490],"twin_sims":[0.0004624537604991914,0.0003301543324183095,0.00026825740048071423,0.00012660047861772435,0.00008146651449732904,0.00006518228264733379,0.000053076039712310885,0.000019108826433094,0.000018500704930419924,0.000016714654986588163,0.000008971374619216515,0.000006585050423819925,0.000006351976195657731,0.0000033787574263211924,0.000002987540746419141,0.0000017040554981181406,0.0000016222793792705673,0.000001389823920399862,0.000001085719827141688,7.831570455485381e-7,7.763257895735667e-7,5.922924115842119e-7,3.4148970871865025e-7,2.941916918312018e-7,2.5209904353382707e-7],"twin_dists":[0.5089676263590338,0.5200155768445598,0.5267067346642416,0.550228842897457,0.5635810107342579,0.5702162360899361,0.5762618948232194,0.6054257777561785,0.6063261544680096,0.6091438735458449,0.6261370567688648,0.6344128376617925,0.6353702189453047,0.6519130724197048,0.6550892828376093,0.669389273903583,0.6706273448792887,0.6745059598414821,0.680653028795524,0.6887006029876089,0.6889151400474626,0.6955082649930078,0.7087375431883542,0.7122768320296309,0.7159240564210549],"n_dims_used":45,"mean_confidence":0.9001701354980469},"coverage":{"mean_confidence":0.9001701354980469,"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}}