{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001262","473:4730001079","473:4730001171","473:4730000900","473:4730000988","473:4730001173","473:4730001170","473:4730000818","473:4730000901","473:4730001080","473:4730000731","473:4730000820","473:4730000902","473:4730001082","473:4730001078","473:4730000899","473:4730000987","473:4730000990","473:4730000733","473:4730000654","473:4730000736","473:4730000655","473:4730000816","473:4730000895","473:4730000821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9966510463709326,0.9927026420859704,0.9923847032897993,0.992354323941835,0.9923285727704687,0.9881854966799115,0.9859067639205371,0.9843470290200242,0.9822694044616671,0.978984329763562,0.9736922337041772,0.9725497697775001,0.9718130619663633,0.9659973229491968,0.9642712822911842,0.9605759951724224,0.958069857304183,0.9574989700061878,0.9570481605934812,0.9544159196685069,0.9498854982101553,0.9476526592036024,0.9463648974556153,0.9452112153447315,0.9407715697214746],"twin_dists":[0.01063793977897594,0.015718691411842952,0.016058749161682526,0.016090871479126478,0.01611805072191033,0.020023301252248733,0.021881819092184,0.023070017461701918,0.02456631156735122,0.026767785891937707,0.02998948268482476,0.030642688835938993,0.03105701521780771,0.03416178779566285,0.03503368124790042,0.03683593040053622,0.038013347811234624,0.03827691491551807,0.03848387907628653,0.03967266082717822,0.04164653002163925,0.04258902562226907,0.043124219740066624,0.043598719596883224,0.04538362507347966],"n_dims_used":44,"mean_confidence":0.9124013727361505},"coverage":{"mean_confidence":0.9124013727361505,"n_dims_used":44,"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}}