{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000573","470:4700003967","470:4700005169","489:4890000520","470:4700004497","470:4700004492","489:4890000628","489:4890000518","470:4700005168","489:4890000570","489:4890000620","470:4700005330","470:4700005471","489:4890000728","470:4700003965","470:4700003964","489:4890000678","470:4700005478","470:4700003794","470:4700004670","489:4890000471","489:4890000676","485:4850002689","489:4890001345","467:4670000327"],"twin_admin_codes":[489,470,470,489,470,470,489,489,470,489,489,470,470,489,470,470,489,470,470,470,489,489,485,489,467],"twin_sims":[0.8965514083326704,0.88181674733418,0.8758563190094768,0.8521685845314795,0.8362491991718702,0.8263825872643201,0.8242459492968551,0.8206709527018967,0.802909439122138,0.799311898756824,0.7948648755285384,0.7911061161821831,0.7699355997757796,0.7650689987581397,0.7630691799516058,0.7628093304047963,0.7623970638542906,0.7469567231721651,0.7441970417721946,0.7416784857991003,0.7319313037839205,0.7259905824591573,0.7228826784049953,0.715051403312375,0.7142523569831026],"twin_dists":[0.0606945164325442,0.06513720587987204,0.06687041007872968,0.07346142381711789,0.07767072568598317,0.08020681414878794,0.08074941656751498,0.08165233667228816,0.086053653270136,0.08692941905025042,0.08800530369548316,0.08890914974277296,0.09391432506859998,0.0950463442398019,0.09550969857223883,0.0955698291719879,0.09566519433220774,0.09920711261355254,0.0998344496453358,0.10040556837254806,0.10260390547494837,0.10393501292353821,0.10462892801164575,0.10637043147721274,0.10654758212611086],"n_dims_used":43,"mean_confidence":0.9116649184116098},"coverage":{"mean_confidence":0.9116649184116098,"n_dims_used":43,"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}}