{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000088","477:4770003733","477:4770003939","499:4990000623","477:4770003863","499:4990001126","499:4990000706","499:4990000555","499:4990000622","499:4990000418","499:4990000554","500:5000002626","477:4770003866","499:4990000360","500:5000002912","499:4990000695","500:5000003224","477:4770003968","499:4990000785","499:4990000483","499:4990000552","477:4770003992","499:4990000257","500:5000003228","477:4770003824"],"twin_admin_codes":[499,477,477,499,477,499,499,499,499,499,499,500,477,499,500,499,500,477,499,499,499,477,499,500,477],"twin_sims":[0.8750578503452131,0.8555911191836229,0.846371087721675,0.823632244555491,0.8134925304184971,0.8001521681831525,0.7838058624721568,0.7828917285596312,0.7816170549512639,0.7718166914767818,0.7632652051192261,0.7597869185914595,0.7531952153718645,0.7519643876072982,0.7462622704051607,0.7449859638901091,0.7396255340894105,0.7385881198352616,0.7339326473638788,0.7329809791893712,0.7274419710334856,0.7251650377148563,0.7221124583369085,0.7202569567745863,0.7175721864739737],"twin_dists":[0.06710007338293336,0.0725352630996554,0.07501246775868159,0.08090485374226436,0.08344747287731204,0.08672530862561423,0.0906508875325657,0.09086776334691457,0.09116973620294717,0.09347502795249867,0.09546432577735883,0.09626796986603646,0.09778278259686755,0.09806449435462898,0.09936513127502042,0.09965527636254853,0.1008701383430744,0.10110457512738762,0.10215402700911745,0.10236804415374873,0.10361038674959498,0.1041194962948039,0.1048006469354313,0.1052139259101485,0.10581092605558086],"n_dims_used":44,"mean_confidence":0.9234915646639738},"coverage":{"mean_confidence":0.9234915646639738,"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}}