{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005364","472:4720007570","472:4720006929","478:4780004097","472:4720005409","496:4960005791","472:4720005903","490:4900007030","500:5000011309","484:4840005084","490:4900002167","470:4700002357","472:4720007811","494:4940000827","490:4900005521","484:4840006134","468:4680002560","488:4880002403","494:4940008308","470:4700007728","466:4660007641","484:4840003654","469:4690000145","478:4780004484","470:4700005436"],"twin_admin_codes":[496,472,472,478,472,496,472,490,500,484,490,470,472,494,490,484,468,488,494,470,466,484,469,478,470],"twin_sims":[0.012538885844816744,0.010170458157615114,0.008210827230939046,0.007442073450499017,0.005862380002256194,0.005582777959061746,0.0054053449695839,0.004248051532747715,0.003932856788087308,0.003247982432176899,0.002952572901114498,0.002787035101375721,0.0025494051982518687,0.0020256144039720375,0.002021507220989718,0.0015745944295518148,0.0015279906715709533,0.0015183252284116766,0.0014974195769921232,0.0014638431040388566,0.0013695133521456418,0.001353463634385643,0.0011860605825105785,0.0011704410242660843,0.0011349199801458083],"twin_dists":[0.38434601185976197,0.3934261594899846,0.4024978453714739,0.406596586131181,0.41637686147992337,0.41835186236534505,0.41965206260787846,0.4292266281454768,0.43224559867850876,0.43964849579656917,0.443291831228089,0.4454818704653846,0.44884349242247285,0.4574046769398852,0.45747951792639463,0.46660046455570287,0.46768528499891854,0.46791409028392217,0.4684136137366024,0.4692295323726292,0.47161787429692076,0.4720393008492911,0.47673377101842807,0.4772025797071939,0.47829066068207465],"n_dims_used":45,"mean_confidence":0.9249920315212674},"coverage":{"mean_confidence":0.9249920315212674,"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}}