{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004039","479:4790000054","466:4660014449","500:5000010803","475:4750003152","496:4960005459","500:5000001427","485:4850003274","488:4880002405","488:4880000705","475:4750010645","466:4660010253","469:4690000147","478:4780008015","470:4700009038","499:4990001094","470:4700005953","500:5000010272","478:4780008232","485:4850002621","478:4780007187","472:4720005899","470:4700006983","473:4730002749","466:4660014033"],"twin_admin_codes":[499,479,466,500,475,496,500,485,488,488,475,466,469,478,470,499,470,500,478,485,478,472,470,473,466],"twin_sims":[0.033021517377132714,0.0328435159426441,0.025665191167152615,0.024030759224748968,0.023125550800482488,0.0229011423809713,0.022606689596636798,0.020392355835269854,0.017441625263222783,0.016600238938979377,0.016229131895706617,0.016094613509808155,0.015004344956142763,0.014538476714784856,0.014405857233838816,0.013913738626588694,0.013861516733509032,0.01381858263048624,0.013660566339492353,0.012463494660889297,0.012223162203570514,0.011517744647613373,0.011126901309627592,0.0106077413487029,0.010532454464821624],"twin_dists":[0.33919854137752564,0.33946721274902164,0.35150762765538834,0.35465108709756277,0.35647256825374296,0.356933677245416,0.3575446954877543,0.36237519598643386,0.3695788733863019,0.37182855636623596,0.3728527742489067,0.3732291170922787,0.3763858301586632,0.37779667211402745,0.37820558556235195,0.3797525805359908,0.3799195651831943,0.3800572678742663,0.38056735067272396,0.3846105853799189,0.3854635656879517,0.388056032346531,0.38955373736618093,0.39161718247005145,0.39192384315072276],"n_dims_used":45,"mean_confidence":0.9143459743923611},"coverage":{"mean_confidence":0.9143459743923611,"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}}