{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003784","500:5000011532","500:5000005266","500:5000010508","500:5000011604","498:4980000146","500:5000009779","500:5000010962","500:5000011193","498:4980000703","498:4980000327","478:4780001418","498:4980000375","498:4980000622","470:4700006866","498:4980000167","478:4780001815","498:4980000284","498:4980000889","500:5000010622","498:4980000219","485:4850009084","498:4980004583","500:5000011229","468:4680000921"],"twin_admin_codes":[498,500,500,500,500,498,500,500,500,498,498,478,498,498,470,498,478,498,498,500,498,485,498,500,468],"twin_sims":[0.515659843400167,0.5154127669179871,0.48203689250338827,0.44864819345203116,0.4413688386192873,0.44005732546212917,0.42534093594704225,0.41018756038639703,0.3844874838736686,0.37890792045020005,0.37629421431177373,0.36297873485255044,0.35127147924055463,0.347427580541074,0.3412498379057464,0.3398073440765339,0.3389783519754924,0.3387398755218668,0.33837472177619815,0.3381812569251843,0.33691160234208195,0.33598777512054484,0.3333707756484841,0.32869582858808544,0.32835734738028244],"twin_dists":[0.1494750914256296,0.1495291634317388,0.15689941394853277,0.16443528103464,0.1661047864353195,0.1664067037782168,0.1698194447175957,0.17338518973366518,0.1795694129030084,0.18093730779911038,0.18158143627606374,0.18489776305861708,0.1878647732943033,0.18885010185398024,0.19044581613952516,0.19082062525025648,0.19103641201878374,0.19109854000510468,0.19119371564574938,0.1912441637825411,0.19157562741390047,0.19181723166155035,0.19250360559827173,0.19373708497348838,0.193826765573048],"n_dims_used":45,"mean_confidence":0.9234953986273872},"coverage":{"mean_confidence":0.9234953986273872,"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}}