{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005236","478:4780006528","480:4800003976","480:4800003825","478:4780008672","480:4800004978","480:4800004810","494:4940006384","480:4800005321","485:4850004003","493:4930000338","480:4800004635","473:4730002652","478:4780007241","480:4800004636","485:4850004810","487:4870010330","485:4850004733","496:4960010659","478:4780008777","481:4810003780","466:4660004252","481:4810001740","494:4940003596","490:4900010020"],"twin_admin_codes":[480,478,480,480,478,480,480,494,480,485,493,480,473,478,480,485,487,485,496,478,481,466,481,494,490],"twin_sims":[0.05537651271750718,0.053152388486213384,0.04659188192661975,0.04000934978362997,0.034799834768489996,0.02120050235685093,0.020638749554710907,0.01846348391080468,0.012721717550856756,0.008715421779096755,0.0065408061147097475,0.006376486083673517,0.0053003555653813,0.004390273888622108,0.0034714495229714276,0.0034409729803632646,0.0033364033805811004,0.0033164337776028533,0.0033032946426584187,0.0031401959394238605,0.0025635873306012946,0.0024742665915682646,0.0023977727304563892,0.002282999170017107,0.0021768518385783973],"twin_dists":[0.31243384376259187,0.3146391253333576,0.3216238277923951,0.3295149993687953,0.3365800833115839,0.3605616300958887,0.36181572670814854,0.3669711754078867,0.3837101979070396,0.3999907008222636,0.4119169500113183,0.412957498409405,0.42043969807079296,0.42793056917992023,0.4370882617259236,0.43742841748050876,0.43861680878355724,0.43884761208106987,0.43900016328573993,0.4409413885949477,0.44863497077977427,0.4499663227778032,0.45114198395766136,0.45297217258240663,0.45474158683070154],"n_dims_used":45,"mean_confidence":0.9155727810329861},"coverage":{"mean_confidence":0.9155727810329861,"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}}