{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000265","472:4720001654","487:4870007678","500:5000005023","487:4870005787","485:4850004108","485:4850001405","485:4850002272","488:4880000886","488:4880002640","470:4700008063","489:4890001071","485:4850002808","485:4850002139","485:4850004180","470:4700007371","485:4850001029","487:4870006210","470:4700003946","470:4700005159","489:4890000306","470:4700004145","470:4700008265","487:4870006062","499:4990001741"],"twin_admin_codes":[489,472,487,500,487,485,485,485,488,488,470,489,485,485,485,470,485,487,470,470,489,470,470,487,499],"twin_sims":[0.32108453335706044,0.3165569891672094,0.30711421920270987,0.2831172047928964,0.282533477633485,0.28070896206689805,0.26650882777148976,0.25647804605344526,0.2463193272719623,0.23332679513411644,0.233011966808637,0.23220199476438683,0.22279942869642122,0.22102426239685255,0.2194006431046813,0.21230767603940173,0.20884910476449942,0.20689150474471632,0.1955313615447958,0.19310360665547172,0.19278036800287282,0.1894146839560099,0.18556369139175868,0.18509559936924377,0.17665196248747647],"twin_dists":[0.19576620809824596,0.1969859907849996,0.19956224411405316,0.20632427893754932,0.20649293875282493,0.20702147010879832,0.21120865489191212,0.21425056932111078,0.21740900003608404,0.221573278961225,0.22167604082107772,0.2219408404352149,0.22506040815214431,0.22565913973697224,0.2262095793820142,0.22864688461745603,0.22985533531445312,0.2305453787315261,0.23464078932329185,0.23553721438156097,0.23565715719609148,0.23691445906465178,0.23837237882448245,0.23855103400771288,0.2418299080835395],"n_dims_used":45,"mean_confidence":0.917364756266276},"coverage":{"mean_confidence":0.917364756266276,"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}}