{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003072","466:4660011764","470:4700004118","488:4880003144","481:4810005732","496:4960000423","481:4810000819","488:4880003388","488:4880002882","481:4810001683","489:4890001386","469:4690007485","488:4880003121","488:4880003390","466:4660011601","481:4810001206","481:4810000488","469:4690000733","469:4690000500","496:4960007109","470:4700002158","489:4890001190","488:4880004492","469:4690000546","466:4660009809"],"twin_admin_codes":[466,466,470,488,481,496,481,488,488,481,489,469,488,488,466,481,481,469,469,496,470,489,488,469,466],"twin_sims":[0.2813388103373428,0.23769945588816394,0.23303152336913738,0.2210945670278955,0.22078376030430555,0.20217051549096013,0.1779920328412464,0.1719259980491666,0.16551308143366267,0.1617017724544893,0.14638280104205192,0.1416547643263269,0.13353747204912073,0.13214263311820865,0.11486783122240135,0.1138785472008682,0.10324587027168221,0.09992830976857836,0.09964460703860034,0.09514307122613566,0.09339368836927589,0.09257200838290683,0.09246356908146817,0.09102002121600448,0.09054709721020776],"twin_dists":[0.20683877923182223,0.22015531458496895,0.22166965478721098,0.22563536626772585,0.22574050364053613,0.23222806206580765,0.24130221813490987,0.24371397504153236,0.2463308584761497,0.24792094300426015,0.2546023729736291,0.2567682938646835,0.26061594332137844,0.2612946476042161,0.2701872017042749,0.27072664904527677,0.2767662833134961,0.2787496367482098,0.27892162216522964,0.28170333195968134,0.28281233560968333,0.28333889567768183,0.28340866259709874,0.2843436197636314,0.2846524739833192],"n_dims_used":45,"mean_confidence":0.9349394056532118},"coverage":{"mean_confidence":0.9349394056532118,"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}}