{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004124","485:4850005395","477:4770000120","485:4850004462","485:4850005121","485:4850004397","485:4850006762","485:4850004598","481:4810004419","485:4850005056","485:4850003524","485:4850005679","485:4850004921","470:4700005139","481:4810005105","481:4810005182","477:4770000338","485:4850005173","481:4810004808","493:4930000659","470:4700007766","485:4850005142","485:4850004673","493:4930000970","481:4810004619"],"twin_admin_codes":[485,485,477,485,485,485,485,485,481,485,485,485,485,470,481,481,477,485,481,493,470,485,485,493,481],"twin_sims":[0.4460137932481909,0.4166374190678087,0.38818867183331973,0.3635951377548795,0.357469828769846,0.32485981948427084,0.3168172811845661,0.3011995136860015,0.2989255311499719,0.2817826545350007,0.26575210447781616,0.25121206692869036,0.23886452308129572,0.23859322612857245,0.2356072595546128,0.22518824967560844,0.2231198731853978,0.21095196179070402,0.1895902156940238,0.1871713976365019,0.18697557758521763,0.1858765128346271,0.18537716838312698,0.18113374561371456,0.17141600574312987],"twin_dists":[0.16503827247204816,0.17186069970895376,0.1786672507497892,0.1847429124449559,0.18628767602156213,0.194756441110204,0.19691559925474794,0.20119921489227283,0.2018335442154736,0.20671018860980206,0.2114356128970376,0.2158776375427764,0.2197803855248726,0.21986758475028353,0.22083162263591508,0.22425970142168997,0.22495266760893348,0.22911897708564502,0.23684850258946766,0.23776117225824955,0.23783542011306083,0.23825316185419265,0.2384435304326596,0.2400760439016934,0.24391949366574597],"n_dims_used":45,"mean_confidence":0.9124121771918403},"coverage":{"mean_confidence":0.9124121771918403,"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}}