{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007954","496:4960000797","496:4960000651","496:4960000664","493:4930005127","496:4960000795","496:4960000719","496:4960001794","493:4930005364","496:4960009004","496:4960000796","493:4930002085","493:4930005126","496:4960000736","493:4930005002","470:4700001261","496:4960008801","470:4700005951","496:4960000276","496:4960000872","496:4960001324","493:4930005004","496:4960000514","496:4960001938","496:4960000532"],"twin_admin_codes":[496,496,496,496,493,496,496,496,493,496,496,493,493,496,493,470,496,470,496,496,496,493,496,496,496],"twin_sims":[0.3675273142021946,0.3371002087916367,0.2897725780402983,0.25777218611509795,0.2551001855854871,0.2515136265745072,0.2447254016973253,0.2219491353359051,0.21729868736938937,0.21692153338209277,0.21619800268038672,0.19882418349723452,0.19861737853415756,0.19800667148041592,0.1968462643504548,0.190185695792486,0.17692471166567997,0.17478587511386262,0.1699731527719299,0.16297401173090828,0.16270550154763666,0.16059142574700275,0.15917574353944436,0.15844493303294138,0.15621147674920197],"twin_dists":[0.18375818518164588,0.19152634609316027,0.20441591430735032,0.21385395758132883,0.21467423253660198,0.21578387992908055,0.21791209096341183,0.22534679766858087,0.2269262567134006,0.22705534243360428,0.22730340337447932,0.23343719575599137,0.23351237975360908,0.23373471857802158,0.23415849540465722,0.23662506711034936,0.24172227537596394,0.24256949908511982,0.2445033240292245,0.24738717398630444,0.24749957553027582,0.24838928558531756,0.24898984345869615,0.2493013887705071,0.25026005391952366],"n_dims_used":45,"mean_confidence":0.9274008009168837},"coverage":{"mean_confidence":0.9274008009168837,"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}}