{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003568","472:4720002602","496:4960012407","466:4660007862","470:4700001024","469:4690008722","485:4850005438","500:5000000350","488:4880003743","466:4660002587","487:4870006477","478:4780001796","485:4850003512","499:4990001205","470:4700008420","494:4940001492","470:4700006506","466:4660011537","467:4670000504","466:4660012032","488:4880003472","478:4780002244","493:4930002937","488:4880003411","493:4930002707"],"twin_admin_codes":[469,472,496,466,470,469,485,500,488,466,487,478,485,499,470,494,470,466,467,466,488,478,493,488,493],"twin_sims":[0.055181745644347635,0.045631271446158084,0.028604850591978866,0.015531805804018249,0.011043987396013756,0.010359071556235264,0.008299716609315829,0.007882185185225658,0.00566741738159891,0.005451358204579978,0.00461644237453704,0.004443781290283022,0.003494906517692621,0.0032991737541820058,0.0030925571848694293,0.0030161637638264306,0.002895008198928202,0.0027160524482113023,0.002573338598589997,0.002425663916712467,0.0023304535219700164,0.002211977788910362,0.0020250946239214486,0.002005971301429246,0.0018823498955306453],"twin_dists":[0.3126240007429538,0.3227145564897544,0.3462649161090259,0.3748343022162802,0.3898774623627979,0.3926375614550584,0.4020463529523138,0.404206049203129,0.4177447458538338,0.4193112213711157,0.42594598505604414,0.4274528134109182,0.43682830200781186,0.4390481227000522,0.44152577225190076,0.44248028285608404,0.4440403720300747,0.44645762859875693,0.4484922089915362,0.4507093825148057,0.45220544838759086,0.45414745139965346,0.45741414064404956,0.4577638834634928,0.4601016791065356],"n_dims_used":45,"mean_confidence":0.9043747795952691},"coverage":{"mean_confidence":0.9043747795952691,"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}}