{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003731","467:4670002672","467:4670002302","467:4670002435","467:4670003732","468:4680001959","467:4670002414","467:4670001757","468:4680000359","472:4720005898","472:4720005457","472:4720006597","499:4990004347","468:4680000353","472:4720006393","493:4930004742","467:4670003556","467:4670003210","488:4880000125","472:4720003878","467:4670002116","468:4680000517","468:4680003678","468:4680000751","472:4720006651"],"twin_admin_codes":[467,467,467,467,467,468,467,467,468,472,472,472,499,468,472,493,467,467,488,472,467,468,468,468,472],"twin_sims":[0.4717155786092799,0.4666975254164377,0.46660520626884455,0.4389357749942736,0.4347238061573819,0.4088558347138888,0.39405125383461825,0.3885106523583128,0.37758150172024374,0.37635397331476106,0.36885250430348315,0.3643298060952145,0.36226607264864197,0.3586799249043948,0.33340460919371995,0.3296366241052478,0.32504078187850727,0.32441299493229303,0.32363642579419305,0.32356363406878025,0.3223429503393279,0.30809675755564075,0.30300633299207036,0.2907495261626403,0.28303552296486617],"twin_dists":[0.15920928375697072,0.16033834479586662,0.16035915524050348,0.1666651697141258,0.16763817060424768,0.17370125609127926,0.17724649308425014,0.17858896105562405,0.1812639226992177,0.1815666848092706,0.18342751220728665,0.18455852491087768,0.18507696176326818,0.18598143234879838,0.19249471324311915,0.1934880878258914,0.19470820402576058,0.194875609998256,0.1950829396629544,0.19510238789896414,0.19542888988123946,0.19929208527674633,0.2006971906896115,0.20413799964510077,0.20634786711436962],"n_dims_used":45,"mean_confidence":0.9263917711046007},"coverage":{"mean_confidence":0.9263917711046007,"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}}