{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001118","488:4880000628","488:4880000939","496:4960005681","488:4880000038","496:4960005105","488:4880005840","488:4880005667","488:4880000180","488:4880000124","488:4880000522","496:4960004641","488:4880000449","496:4960004640","496:4960006214","488:4880001124","488:4880000480","488:4880000406","496:4960005396","470:4700004478","488:4880005569","488:4880000341","488:4880000229","496:4960004775","470:4700000486"],"twin_admin_codes":[488,488,488,496,488,496,488,488,488,488,488,496,488,496,496,488,488,488,496,470,488,488,488,496,470],"twin_sims":[0.8510544989553411,0.8111515105203855,0.7544317651065371,0.6812813756700593,0.6702958262614503,0.6589454471583215,0.6405377127300285,0.6212669421643046,0.6119535918175928,0.6042667366400254,0.6016587603757132,0.5985368113967557,0.5981636852504036,0.5972664468626587,0.5935821765526434,0.5871667564852402,0.5844111182463624,0.5843251628419591,0.5815465432543816,0.5792655207137924,0.5776927771225977,0.5695383958515431,0.5652654547743642,0.562015520814952,0.5578192548441915],"twin_dists":[0.07376118834739738,0.08402797487653302,0.09749940674858072,0.11378367176506488,0.11616851930062282,0.11862234434932728,0.12258490625737463,0.1267184288900425,0.12871326102907668,0.13035925622125577,0.1309177140534052,0.13158628349573526,0.1316661942889496,0.1318583575364397,0.13264752407603123,0.1340222171804607,0.13461295754640693,0.13463138722477871,0.1352272558294232,0.13571657995833902,0.1360540580899238,0.13780522525167072,0.1387239277890172,0.13942324881992063,0.14032699878564786],"n_dims_used":45,"mean_confidence":0.9302317301432291},"coverage":{"mean_confidence":0.9302317301432291,"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}}