{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002670","470:4700001850","470:4700003194","470:4700002500","470:4700002008","470:4700003021","466:4660002421","466:4660002016","488:4880005612","470:4700002488","470:4700003354","488:4880005140","466:4660002934","488:4880006212","470:4700003187","488:4880006102","470:4700000846","466:4660002011","470:4700001109","470:4700002839","470:4700001541","488:4880006211","470:4700001392","466:4660001507","488:4880005442"],"twin_admin_codes":[470,470,470,470,470,470,466,466,488,470,470,488,466,488,470,488,470,466,470,470,470,488,470,466,488],"twin_sims":[0.878508671728048,0.8076734207462971,0.7864224645177739,0.7766260596264389,0.7743719125615501,0.7574015508259625,0.7167155323048456,0.6922677168424305,0.6918508278126407,0.6887673667697318,0.6718074617263433,0.6713673252296085,0.6701241959105292,0.6535211368044893,0.6233761285633406,0.619136141722899,0.6180711630242272,0.6170106394209977,0.6147334623762344,0.6112041794087905,0.6052283909038728,0.5789310986782079,0.5769447038953378,0.5752599334783616,0.5750584348385598],"twin_dists":[0.06610330734637147,0.08488616448273631,0.09002862443640756,0.09234730076296857,0.09287669809722077,0.09681735207790393,0.10600117673507516,0.1113869695578689,0.11147815232530418,0.11215197089570633,0.11584098013958985,0.11593636766045264,0.11620569618009828,0.11979193575110136,0.12626648594605583,0.12717492462009367,0.12740305619520878,0.12763021813017503,0.12811793970798724,0.1288737415012698,0.13015333842149868,0.1357883333766345,0.13621460743656869,0.13657625811035945,0.13661951823549737],"n_dims_used":43,"mean_confidence":0.9140355309774709},"coverage":{"mean_confidence":0.9140355309774709,"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}}