{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002703","489:4890002620","489:4890002875","489:4890003117","489:4890002789","489:4890002786","489:4890002619","489:4890002874","489:4890002456","489:4890002538","489:4890002704","489:4890002542","489:4890002876","489:4890002790","489:4890003276","489:4890002541","489:4890003273","489:4890003195","489:4890003031","489:4890003275","489:4890002460","489:4890002788","489:4890003274","489:4890002700","489:4890002214"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9516154713726205,0.9071522522509027,0.8977734747361558,0.8926647794176915,0.8895927469424416,0.8320816425605144,0.817391986988238,0.8042634089122008,0.792824709559867,0.7923991741964324,0.7521290918276319,0.7487660663050933,0.7003527607795034,0.6757762871310061,0.6713349646407814,0.616763254025739,0.605425418119751,0.580119701660229,0.5669379202956241,0.553321180124966,0.49816985053006824,0.4917546918336409,0.4886898136145202,0.48155893103869246,0.4749629888605625],"twin_dists":[0.04090293520477124,0.05733483645092365,0.060314779584428616,0.061890107403319294,0.06282261568313194,0.07874822880914019,0.08247521017168641,0.08572275793174264,0.08849650404579693,0.0885987734589836,0.09802681710146788,0.09879491251725298,0.1096145484489188,0.11498010594819574,0.1159433803005369,0.1276832055192652,0.13011114944195384,0.13553332307772395,0.1383642424443995,0.14129683492437012,0.1533194803105992,0.1547388193947719,0.1554188317522222,0.1570060261352706,0.15848076558809882],"n_dims_used":45,"mean_confidence":0.9197899712456598},"coverage":{"mean_confidence":0.9197899712456598,"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}}