{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001158","496:4960005372","472:4720001523","496:4960006309","496:4960000711","472:4720003109","496:4960005519","470:4700008367","472:4720001478","488:4880005229","478:4780000387","470:4700004860","481:4810001455","489:4890002899","481:4810001437","466:4660003544","470:4700007126","496:4960006066","472:4720002105","466:4660009607","470:4700002129","466:4660009641","472:4720001626","470:4700002975","496:4960004546"],"twin_admin_codes":[472,496,472,496,496,472,496,470,472,488,478,470,481,489,481,466,470,496,472,466,470,466,472,470,496],"twin_sims":[0.3751269559380711,0.3382903591407175,0.333446178717363,0.27245241603394327,0.26828678671465267,0.2557218741305587,0.2501614416340251,0.2435241911399321,0.241211044478158,0.23744212011468627,0.2368577048712998,0.23645226936905298,0.23587899025862108,0.2322779838264279,0.23110198583983857,0.22937675091310408,0.2265344687387762,0.22650112495269423,0.22473850228680659,0.2228974459040427,0.22196210128308583,0.22108802384783333,0.2205388195666303,0.21881582941670907,0.21800784512540652],"twin_dists":[0.18186980320365206,0.1912157122412319,0.19248378834022284,0.20943977969382332,0.21067697719921807,0.21448289737510626,0.21620484871634485,0.21829262670361801,0.21902884864279934,0.22023828893392777,0.22042694365899265,0.22055800063596664,0.22074356383794264,0.22191597197573495,0.22230143468096125,0.22286926921338016,0.22381094954868952,0.22382204303833414,0.2244100183532564,0.22502744162957328,0.22534242507995791,0.22563757862681205,0.22582343014391365,0.22640851148024801,0.22668394582700396],"n_dims_used":45,"mean_confidence":0.9206693861219618},"coverage":{"mean_confidence":0.9206693861219618,"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}}