{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002056","488:4880002682","493:4930003265","493:4930001740","488:4880002474","493:4930003095","481:4810001370","493:4930002398","488:4880002144","488:4880002960","496:4960005772","481:4810001904","481:4810000907","493:4930001772","493:4930002601","481:4810002045","466:4660001217","470:4700000771","488:4880002597","481:4810001210","488:4880001470","493:4930004112","481:4810001469","481:4810000235","496:4960000788"],"twin_admin_codes":[470,488,493,493,488,493,481,493,488,488,496,481,481,493,493,481,466,470,488,481,488,493,481,481,496],"twin_sims":[0.5963278479127332,0.5596769737943426,0.537817673676101,0.5154169218336808,0.46341099932150004,0.4603728272125035,0.44342796248823774,0.4410354378778058,0.4369327323235596,0.43610082737157796,0.4321774915283007,0.4214794912925995,0.41753090003677945,0.4172327144499809,0.41200470297729974,0.4060966891701675,0.40328897736812924,0.39903640181766764,0.39056829331137566,0.3886685237273714,0.38527419445557615,0.3790159309594484,0.37456735151508186,0.36914385272875455,0.3647308631814659],"twin_dists":[0.1320593882941999,0.1399267863844558,0.14464959248435275,0.14952825408732578,0.16108006856783547,0.16176738053899017,0.16563146686524644,0.16618150389930725,0.16712742621936816,0.1673196571078282,0.16822821515486422,0.17072288215534104,0.17165032245222062,0.1717205111905308,0.17295464173855596,0.17435755097171562,0.17502743897582426,0.17604606602229722,0.17808936373290396,0.17855058573950172,0.17937730884062952,0.180910735942701,0.18200820727890277,0.18335489196888172,0.18445794656244952],"n_dims_used":45,"mean_confidence":0.9246531168619792},"coverage":{"mean_confidence":0.9246531168619792,"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}}