{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011081","496:4960011004","496:4960011323","496:4960011157","496:4960010535","496:4960010369","496:4960011774","496:4960003382","496:4960011415","496:4960011776","496:4960011152","496:4960010371","496:4960010998","496:4960010285","496:4960011938","496:4960011158","496:4960010926","496:4960011413","496:4960010281","496:4960010925","496:4960011944","496:4960011690","496:4960011855","496:4960010698","496:4960011000"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5804095261627896,0.5631162554768068,0.5221272150652961,0.5181613926295563,0.5120543043658964,0.5117301747958204,0.4953812439702577,0.49337577680653194,0.47311457326894496,0.47167403787000883,0.4686086522766578,0.46836493131721463,0.4631371206507601,0.4593688731802521,0.4438867777726213,0.4311666938306024,0.4232745054898636,0.4036245524630018,0.4027731722979418,0.40234421267816095,0.3806822445276356,0.37988372508005797,0.3791892054293365,0.367753080080954,0.3673285796457856],"twin_dists":[0.13547114887115544,0.13918633465735136,0.1480619297072964,0.14892798875517163,0.15026479262376996,0.15033585306518193,0.1539358006587614,0.15437965345511945,0.15889523254167748,0.159218613715296,0.15990785782381997,0.15996272327138933,0.1611419617338432,0.16199485341516842,0.16552611719087756,0.1684628305957282,0.17030248546904803,0.1749472649340591,0.1751507312184277,0.175253319041566,0.18050126653911125,0.1806973813237163,0.18086811604808722,0.18370180805289402,0.18380782652850755],"n_dims_used":45,"mean_confidence":0.9160829332139757},"coverage":{"mean_confidence":0.9160829332139757,"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}}