{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001954","496:4960009659","496:4960011537","481:4810003152","470:4700006002","468:4680001368","470:4700005578","481:4810004847","496:4960010082","470:4700005582","488:4880002274","470:4700000334","489:4890000738","496:4960010086","470:4700005725","488:4880001869","496:4960010499","496:4960009265","470:4700000145","481:4810003661","496:4960005067","472:4720005400","496:4960009724","481:4810004063","481:4810003565"],"twin_admin_codes":[488,496,496,481,470,468,470,481,496,470,488,470,489,496,470,488,496,496,470,481,496,472,496,481,481],"twin_sims":[0.5902564492486957,0.5828833935084506,0.5815102924771803,0.4629697320511164,0.4236196232589561,0.40975466357356977,0.3932913520148468,0.38343112662483164,0.36780181595663614,0.365659012666324,0.34368031586048187,0.3363037049287568,0.31433325064047896,0.30441047266508303,0.3038941035079522,0.2885168724054416,0.28511220385521524,0.274675721877763,0.2737822291759422,0.2711038533536369,0.2690342680951387,0.2684659985538983,0.26813194358574277,0.2663315400458861,0.26348327969321206],"twin_dists":[0.133360063554431,0.13494054527079824,0.13523503113294924,0.16117979578478006,0.1702217437693772,0.173487882126715,0.17743009154335193,0.17982765619566696,0.18368964024556245,0.18422539589811274,0.18981620565206825,0.19173456760994004,0.1975887032388774,0.2003082515069626,0.20045116171981925,0.20477394979263744,0.20574943024196046,0.2087842214538765,0.20904728129865136,0.2098390180887919,0.21045410433804826,0.2106235074519581,0.21072319411844584,0.21126179138829002,0.21211850724486397],"n_dims_used":45,"mean_confidence":0.9275980631510417},"coverage":{"mean_confidence":0.9275980631510417,"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}}