{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002020","493:4930006645","494:4940003016","494:4940003128","494:4940003365","493:4930006826","494:4940002911","494:4940003356","493:4930006719","494:4940003472","494:4940003471","494:4940003702","493:4930007155","494:4940003248","493:4930006970","494:4940002793","493:4930006943","494:4940002907","494:4940003588","493:4930006646","494:4940003236","494:4940003025","496:4960002819","494:4940003366","494:4940002219"],"twin_admin_codes":[494,493,494,494,494,493,494,494,493,494,494,494,493,494,493,494,493,494,494,493,494,494,496,494,494],"twin_sims":[0.7890384784005131,0.7853573536557583,0.7834089579673583,0.732971509010226,0.6698972731980887,0.6491418450107458,0.638262154690265,0.638101087178512,0.6370799548182484,0.6316895668839794,0.5992859459718175,0.5912292338740374,0.5876485865756451,0.5845977533953719,0.5836168352094906,0.5735827431359057,0.5662001161701432,0.5613042671161853,0.5182621953777604,0.5169990447390689,0.5150525265310267,0.512575580241841,0.509047985734193,0.49985370102887067,0.4983205520342201],"twin_dists":[0.08940425958221175,0.09028218930522644,0.09074508463668071,0.10237017301357251,0.11625484630778492,0.12073494837350658,0.12307362795444098,0.12310821275952832,0.12332745004273737,0.12448416386300673,0.13142584845078736,0.13315162418202495,0.133918942803584,0.13457294179177606,0.13478326682013095,0.13693638237358255,0.13852290089749483,0.13957636647369467,0.1489059560118392,0.14918212091539387,0.14960801245962851,0.15015053472250628,0.15092432394034264,0.15294779941882822,0.15328620118126982],"n_dims_used":45,"mean_confidence":0.9278761121961806},"coverage":{"mean_confidence":0.9278761121961806,"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}}