{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000066","485:4850006589","500:5000001077","484:4840005218","484:4840007187","473:4730002309","500:5000002486","473:4730001412","478:4780009480","470:4700003976","494:4940000711","466:4660011239","466:4660014111","478:4780007916","478:4780004905","470:4700008726","478:4780007311","466:4660011400","484:4840005217","466:4660008851","494:4940000722","473:4730001943","473:4730002092","473:4730002489","473:4730002694"],"twin_admin_codes":[473,485,500,484,484,473,500,473,478,470,494,466,466,478,478,470,478,466,484,466,494,473,473,473,473],"twin_sims":[0.005990990125964854,0.005791136413817506,0.005598859658269434,0.004950450286925858,0.004418303717606699,0.004084054854765606,0.0037620863884345337,0.003660260576807751,0.003080352632114823,0.002661122376809627,0.0024696456687316477,0.0023301179627300025,0.00215746920690871,0.002081489220062432,0.0019084626838200087,0.0018341363222721375,0.0017942551431280173,0.0017873045046747037,0.0017396532396033073,0.0016217927010169365,0.0015587197098678308,0.0015524387260253897,0.001456964599931705,0.0014365484268167522,0.0013757529087968811],"twin_dists":[0.4154968250511413,0.4168718865777329,0.4182358717074114,0.4231707313256496,0.42767964191456387,0.4307709818527045,0.4339744511799331,0.4350396354474911,0.4416768080368774,0.4472288757952096,0.45003639113781735,0.452210819563145,0.45507321334611367,0.45640015025700564,0.45959633146818885,0.4610519267148793,0.46185549148944743,0.46199722025394196,0.46298276410761274,0.4655315855908098,0.4669666221063178,0.4671124465006874,0.46939881245317,0.4699056367296176,0.47145526988941405],"n_dims_used":45,"mean_confidence":0.9179593404134114},"coverage":{"mean_confidence":0.9179593404134114,"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}}