{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001640","496:4960002141","496:4960003249","496:4960001918","496:4960001530","496:4960003252","496:4960003934","496:4960003256","496:4960003935","496:4960003794","479:4790001074","496:4960004086","496:4960003793","469:4690007318","496:4960004242","496:4960002835","496:4960002972","472:4720006632","496:4960003388","496:4960001642","469:4690007309","496:4960003792","479:4790002643","496:4960001897","496:4960008201"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,479,496,496,469,496,496,496,472,496,496,469,496,479,496,496],"twin_sims":[0.4873299183590847,0.47729457066900577,0.4675049294582199,0.45460739887939916,0.37438080934933887,0.3508712731114897,0.350719226834019,0.3482854662465177,0.2900858919039987,0.28792833953787933,0.28118171271088843,0.27753694794570477,0.23770662193784106,0.233800545377959,0.21024557942877625,0.19665888937993725,0.1880345813380319,0.18573128569170544,0.18542489238433849,0.1616750077222975,0.1615849079635444,0.1583009641059723,0.15622517404749311,0.1512348403309298,0.14598826401693998],"twin_dists":[0.15572096551608616,0.15795871315981475,0.16015640119219832,0.16307613777367252,0.18205436633439034,0.1879670961010756,0.1880059865565255,0.1886297009010595,0.20432672446659844,0.20494207683291016,0.20688432302240814,0.20794533521075456,0.22015300483017522,0.22141881540968167,0.22936577257362922,0.2342270861230759,0.23743453221475874,0.2383084906969381,0.23842532070546732,0.2479322048268014,0.24797012613560054,0.2493628862373879,0.25025414423602643,0.2524328027436005,0.25478111079649796],"n_dims_used":45,"mean_confidence":0.9171875847710503},"coverage":{"mean_confidence":0.9171875847710503,"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}}