{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004594","490:4900001443","494:4940000774","478:4780005608","470:4700007637","493:4930000219","480:4800004507","480:4800004334","493:4930000398","498:4980002636","467:4670002077","493:4930000343","468:4680006291","493:4930000342","493:4930000292","479:4790003961","466:4660005134","496:4960005150","472:4720004386","480:4800004506","487:4870003571","489:4890002759","478:4780005607","477:4770000169","480:4800004357"],"twin_admin_codes":[480,490,494,478,470,493,480,480,493,498,467,493,468,493,493,479,466,496,472,480,487,489,478,477,480],"twin_sims":[0.005352343426790517,0.004043862609522479,0.0033784481085906925,0.0030908282746400584,0.0030231156358164917,0.002789196477400689,0.0022395133863912964,0.0022386539128440774,0.0014683834565488913,0.001172582851560662,0.0010085630015318136,0.0008100507991752013,0.0007817019319264693,0.0005138162096723868,0.00026452990635856535,0.0002625066506164854,0.00024642663200184366,0.00023210785869308173,0.00021132902934316872,0.0002015189291524812,0.00019332994760281667,0.00018635555317015955,0.00018158361811991563,0.00013829096550427154,0.00011555014461416329],"twin_dists":[0.4200479362584217,0.4311580635978798,0.4381349588043219,0.4415471350067949,0.4423925133456237,0.44545251753182685,0.4536877294903217,0.45370200021507595,0.4691181962037992,0.4771379529790304,0.48243534208334765,0.4900387833534805,0.4912634303899699,0.5054652619278377,0.5271546483954841,0.5274002610056596,0.5294180587046919,0.5313218573049271,0.5342908949223797,0.5357893936548458,0.5370938108096491,0.5382464493130775,0.5390587405750928,0.5475145687272599,0.553021548451488],"n_dims_used":43,"mean_confidence":0.9045656780863918},"coverage":{"mean_confidence":0.9045656780863918,"n_dims_used":43,"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}}