{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010762","496:4960012078","496:4960011678","496:4960011499","496:4960011069","496:4960011765","496:4960010442","496:4960011937","496:4960011680","496:4960011486","496:4960011929","496:4960010526","496:4960010355","496:4960011766","496:4960011141","496:4960011848","496:4960012156","496:4960011842","496:4960011769","496:4960010602","496:4960011073","496:4960012146","496:4960010185","496:4960010685","496:4960011305"],"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":[0.6993463164838858,0.6525804606967431,0.5378961937427404,0.5221170385464412,0.45385903039202796,0.4359110775920645,0.4184040262253113,0.3997146109162941,0.39937165780528766,0.38138868005912785,0.3709149270729202,0.33066737220530834,0.330227984772699,0.3228278111322697,0.3095302287604443,0.3000809294431533,0.29716158557638683,0.29392904852061347,0.2884939655593142,0.2839439119987215,0.27756716859564945,0.2747741368886384,0.2686941650859902,0.2602320796365953,0.2585561194746958],"twin_dists":[0.10983561697325081,0.11999458553471959,0.14463256815847098,0.14806415009172902,0.16324645839890595,0.16736352357591974,0.1714449237550512,0.17588328473086146,0.17596558336563212,0.18032793273201578,0.18291405400218447,0.19321573104486536,0.1933317742733603,0.19529911949100348,0.19889882522593763,0.2015108936988099,0.20232754756613247,0.2032373374464381,0.20478048978699653,0.20608577222617544,0.20793650304763422,0.2087552784634993,0.2105554635555653,0.21310352913665456,0.21361431866934782],"n_dims_used":45,"mean_confidence":0.9124764336480035},"coverage":{"mean_confidence":0.9124764336480035,"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}}