{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001065","488:4880001146","488:4880000877","488:4880000079","488:4880000495","488:4880000368","488:4880000730","496:4960012253","470:4700002526","488:4880001064","469:4690004700","470:4700002194","488:4880000132","488:4880001056","488:4880000339","496:4960000644","488:4880000591","496:4960004947","470:4700002190","488:4880000051","499:4990001084","488:4880000569","499:4990001089","488:4880000961","488:4880000333"],"twin_admin_codes":[488,488,488,488,488,488,488,496,470,488,469,470,488,488,488,496,488,496,470,488,499,488,499,488,488],"twin_sims":[0.6174776482089901,0.5714973346410122,0.5640301410746034,0.5635141265208844,0.530023448184873,0.5079874425736444,0.4502385091048142,0.4296521645109342,0.4261149282237977,0.4175499428457292,0.41615485961097465,0.40371747303943195,0.4006342429461071,0.398725819592811,0.3973669714977591,0.3927108951694378,0.38723403724011984,0.3798356952387063,0.37774398381814545,0.37638531110471407,0.3737570588270432,0.37155190517991826,0.368479547617555,0.3614419163650875,0.3607299610707467],"twin_dists":[0.1275301876164077,0.13738430693775938,0.13898968209892576,0.13910071458694684,0.14634198579859128,0.1511572273807185,0.16407191726359685,0.1688147850980047,0.16963877059022744,0.17164584076830425,0.17197440264030106,0.17492507007367675,0.17566275841498433,0.17612065291674764,0.17644729527002714,0.17757044557815407,0.17889955083306625,0.1807091837030987,0.18122388347374405,0.18155894955563048,0.18220879283098051,0.18275575939175365,0.18352051552613538,0.18528441890220562,0.18546382651667426],"n_dims_used":45,"mean_confidence":0.9237278408474392},"coverage":{"mean_confidence":0.9237278408474392,"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}}