{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001647","470:4700001797","470:4700002607","488:4880002498","470:4700001493","488:4880001080","478:4780005514","470:4700005567","488:4880000090","488:4880000774","479:4790001542","470:4700001950","479:4790001174","470:4700001639","470:4700001629","474:4740000576","470:4700001488","474:4740000195","472:4720003672","466:4660003279","470:4700001799","488:4880001974","496:4960002130","493:4930004715","488:4880000863"],"twin_admin_codes":[470,470,470,488,470,488,478,470,488,488,479,470,479,470,470,474,470,474,472,466,470,488,496,493,488],"twin_sims":[0.3101522303358595,0.29422268248186434,0.2638678328716534,0.26326753284659427,0.2396519740388328,0.23873899904337256,0.21961218412267663,0.2184597791831406,0.2169320975249046,0.21529421823704947,0.21348325685408068,0.21336091563285137,0.21325894359853925,0.21296667742809353,0.21095412825322682,0.19676609104131276,0.19344560819123194,0.19036108015456873,0.1898879110400455,0.18580331056817856,0.18371387464564123,0.18160413136496178,0.18139418370897284,0.18125576124056814,0.18124387220970622],"twin_dists":[0.19872850984174956,0.2031544517293152,0.21200250283149402,0.212183635842219,0.21952765044387068,0.2198207229614222,0.22613770847815962,0.2265298014097329,0.22705172466779386,0.22761405069347854,0.22823916935789956,0.22828152884349465,0.22831684824564594,0.22841814195252075,0.22911822103179522,0.234187838211304,0.23541046133696536,0.23655935277823212,0.2367367403980897,0.2382810467578459,0.23908025420090745,0.23989375708329333,0.23997507600460205,0.24002872752078616,0.2400333369715238],"n_dims_used":43,"mean_confidence":0.9118854611418968},"coverage":{"mean_confidence":0.9118854611418968,"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}}