{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001442","473:4730001968","473:4730001634","473:4730001723","473:4730001803","473:4730001443","473:4730001806","473:4730001546","473:4730002052","473:4730001808","473:4730001718","473:4730001888","473:4730001722","473:4730001444","473:4730001717","473:4730002335","473:4730001248","473:4730002135","473:4730002400","473:4730001537","473:4730001724","473:4730001538","473:4730001356","473:4730001967","473:4730001434"],"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":[0.9914291053765433,0.9884697463105088,0.97815251123345,0.9662753485845974,0.9614843856755716,0.9573256389825842,0.9563676249288385,0.9557815769083279,0.9541912603900499,0.9539415393198504,0.9494336700153027,0.9470032358291259,0.937598567695134,0.9328222632916585,0.9239083029775172,0.9230578606845515,0.9216544750180533,0.9203519608966173,0.9189765370297042,0.9178327411272613,0.9175278330307235,0.9168056569809527,0.91535034919421,0.913316359728183,0.9131613439167926],"twin_dists":[0.01704063739602801,0.019779541174631536,0.027298170870499648,0.03401940434088684,0.03640053292078975,0.03835661085215292,0.038794400660805535,0.03906000546596559,0.039772625685866314,0.039883475566680024,0.04183878296125379,0.04285967051181306,0.046622367904600885,0.04843486011525414,0.05167061054547291,0.05197036258219363,0.052461860439848094,0.05291460726812518,0.05338921644869134,0.053781244472318294,0.053885350114919066,0.054131263368032555,0.05462403958014252,0.05530669707904204,0.05535844089786977],"n_dims_used":44,"mean_confidence":0.9125363610007546},"coverage":{"mean_confidence":0.9125363610007546,"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}}