{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003942","488:4880004100","496:4960010645","496:4960010567","488:4880003870","496:4960012174","496:4960011866","488:4880004806","496:4960009899","496:4960010876","499:4990000700","488:4880003946","496:4960010493","488:4880002336","496:4960008950","481:4810002213","470:4700004307","472:4720001752","488:4880006156","496:4960004481","488:4880005601","488:4880001100","488:4880004098","470:4700005626","496:4960010487"],"twin_admin_codes":[488,488,496,496,488,496,496,488,496,496,499,488,496,488,496,481,470,472,488,496,488,488,488,470,496],"twin_sims":[0.8069126059396042,0.740971490956499,0.6653394146834374,0.5679018112524874,0.5547089078247063,0.5530270798193745,0.5512096333213452,0.526552976856697,0.511692597185448,0.5094792983197611,0.5009293736049987,0.5001982016003785,0.4974641852907989,0.4876067688920063,0.4860271001121948,0.4839224913749403,0.4795418720006357,0.4785680619848305,0.47667350595173896,0.4756561961381588,0.46867378153530675,0.46833878708803545,0.46674929706091267,0.46458839265287133,0.45839284794823687],"twin_dists":[0.08507322422078413,0.10056565367238715,0.11724119942874636,0.13815700288639488,0.14099749926791144,0.14136028781021437,0.14175252431012822,0.14709721480041793,0.15034409211832853,0.1508296404653456,0.1527105464055024,0.15287180008389384,0.15347534893795947,0.15565943573473823,0.15601065901415923,0.15647914296857973,0.15745631307455984,0.15767392197458618,0.15809769119444406,0.15832546589989285,0.15989319784144168,0.159968609328971,0.1603266751285431,0.16081413776995904,0.16221616858205157],"n_dims_used":45,"mean_confidence":0.92100830078125},"coverage":{"mean_confidence":0.92100830078125,"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}}