{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005010","472:4720003094","496:4960003978","470:4700000217","496:4960001932","496:4960007357","479:4790002013","467:4670004352","496:4960006958","489:4890004172","478:4780000265","499:4990001381","472:4720001799","470:4700000798","496:4960006419","470:4700005908","488:4880004207","488:4880000809","488:4880000737","496:4960001489","488:4880005767","499:4990001304","479:4790005962","469:4690001683","496:4960001813"],"twin_admin_codes":[496,472,496,470,496,496,479,467,496,489,478,499,472,470,496,470,488,488,488,496,488,499,479,469,496],"twin_sims":[0.4378331346672879,0.42466827234565696,0.41940433240790154,0.38524539231343374,0.33817352660737215,0.3294823183659959,0.31853323988135607,0.2876996293781766,0.2795507793609176,0.2609731712373663,0.25207242759009335,0.24712245753634987,0.24687097693033827,0.24614234118687753,0.2422721250976242,0.23936672446623528,0.2158225922627375,0.21387549906406195,0.2040343441303478,0.2020747396717662,0.19054348565464924,0.18698414649094994,0.18532427891181324,0.1827529321471101,0.17120170906664833],"twin_dists":[0.16691953071155702,0.16997657640803113,0.17120983092089476,0.17938433863757072,0.19124617987289363,0.19352890058434513,0.1964523623042167,0.20500746826780283,0.20735805736643678,0.21287832312081703,0.21561033295767543,0.21715630128843125,0.21723537089024833,0.2174647585500756,0.21869056609512683,0.21961913979722986,0.22743233236358118,0.2281034697863069,0.23156056170353756,0.2322624765895501,0.2364910525666828,0.23783216995369294,0.2384637149658662,0.23944996494118512,0.24400598246488725],"n_dims_used":45,"mean_confidence":0.9285608079698351},"coverage":{"mean_confidence":0.9285608079698351,"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}}