{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001607","481:4810000353","481:4810000310","481:4810000407","488:4880002188","488:4880001344","488:4880001613","488:4880002192","481:4810000033","481:4810000276","481:4810000211","481:4810000352","488:4880002263","481:4810000763","481:4810000306","481:4810000074","488:4880002264","481:4810000363","488:4880005213","488:4880001946","488:4880005202","488:4880002116","488:4880001783","488:4880001615","488:4880001252"],"twin_admin_codes":[488,481,481,481,488,488,488,488,481,481,481,481,488,481,481,481,488,481,488,488,488,488,488,488,488],"twin_sims":[0.8467390644200583,0.8063030477317146,0.7411983025634225,0.7097964041146991,0.6809192621852055,0.6544048482908695,0.642019157162549,0.6189897436641495,0.6174137258975322,0.6043877608255839,0.6035886557332566,0.6008914308417185,0.5992137827279528,0.5874081410609578,0.5788608750873641,0.5659691966203299,0.5659321357424755,0.5621401565567036,0.5521424544532001,0.5489775178264531,0.5452861349264193,0.5446457301138483,0.5442259023633282,0.5367287230505928,0.536239225380317],"twin_dists":[0.0749146624187143,0.08522292554128875,0.10051430772030581,0.10753373910577843,0.11386245812594231,0.11960151125137893,0.12226662300238801,0.12720628585608754,0.12754387955966742,0.13033334135440078,0.13050445422156526,0.1310820322176283,0.13144130275556387,0.13397047871630413,0.1358034009610838,0.13857256328516007,0.1385805339597401,0.13939642007089778,0.14155117980166554,0.14223453849297812,0.14303239541806764,0.14317090771431723,0.14326172733111833,0.14488574320486916,0.14499192665496355],"n_dims_used":45,"mean_confidence":0.921031019422743},"coverage":{"mean_confidence":0.921031019422743,"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}}