{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010978","466:4660002785","496:4960011054","494:4940000347","488:4880001097","499:4990000141","499:4990002942","490:4900002801","481:4810001486","470:4700004066","470:4700004240","494:4940004453","480:4800001828","487:4870010332","466:4660004873","470:4700002228","488:4880000262","469:4690003094","474:4740004597","466:4660008370","478:4780006530","490:4900001490","478:4780004949","478:4780007987","470:4700008850"],"twin_admin_codes":[496,466,496,494,488,499,499,490,481,470,470,494,480,487,466,470,488,469,474,466,478,490,478,478,470],"twin_sims":[0.10739501815604052,0.08502293646045289,0.06169979449206123,0.05403189562738693,0.048265368233463,0.04049437859213187,0.028956758938367966,0.02859099945017354,0.028312147822376486,0.028167170366112385,0.02776204975621787,0.019443214772340067,0.01861513694759207,0.015512135106172938,0.013124000713402277,0.011544878010228226,0.01095732476302825,0.01082250502706734,0.01070584483589943,0.010157128825389791,0.0099053925495825,0.009803189932225363,0.009630068766714421,0.009598218439695303,0.0091669341178242],"twin_dists":[0.27435452775894986,0.2883584624684007,0.3065409164141261,0.31375809383591063,0.3197678144963898,0.32889759976571586,0.3456687802425947,0.34628850869071554,0.34676557739543507,0.3470152077537308,0.3477186725596142,0.36458695500709415,0.3665949931137864,0.37489132498556277,0.38233922390583613,0.38795374177194414,0.39021814138805383,0.39075292399966544,0.39122047812626143,0.39348238145897124,0.39455672455682844,0.39499985842762597,0.3957599730858602,0.39590114297116474,0.3978550711820231],"n_dims_used":45,"mean_confidence":0.9249174329969618},"coverage":{"mean_confidence":0.9249174329969618,"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}}