{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006560","473:4730006791","473:4730005762","473:4730005760","473:4730006565","473:4730006449","473:4730006674","473:4730006445","473:4730006561","473:4730006446","473:4730005653","473:4730006902","473:4730006450","473:4730006448","473:4730006677","473:4730006680","473:4730006333","473:4730006896","473:4730006679","473:4730006331","473:4730006678","473:4730006214","473:4730006790","473:4730006673","473:4730006562"],"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":[0.9727348282814263,0.972059393852247,0.9573706917221758,0.9537411986605053,0.9373580476439944,0.9372236348634224,0.9359076701355156,0.9275143437978628,0.9240944683579769,0.9239454348489434,0.9161619537853752,0.9134091460700342,0.9083977401205532,0.9043166668270191,0.9043153311654244,0.9011053328421003,0.8962909451546207,0.8902005237597824,0.887640583851161,0.8848620979338493,0.8828501798274354,0.8822098037592838,0.8785843084917602,0.8623718637885868,0.8579695171092588],"twin_dists":[0.03053777789124338,0.030919060525155095,0.03833591058419952,0.03997220441038543,0.04671509608840063,0.04676684677912703,0.04727090597206672,0.05038293874138887,0.05160479824582587,0.05165748949865779,0.05434967970715871,0.05527570630529271,0.05692976902764425,0.058248580073938835,0.05824900777170205,0.05926977624618166,0.060775210918988694,0.06263897390680248,0.06340971140769218,0.06423825514210918,0.06483319955044242,0.06502170545931099,0.06608133558486777,0.0706757592620925,0.07188683871024101],"n_dims_used":44,"mean_confidence":0.911207459189675},"coverage":{"mean_confidence":0.911207459189675,"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}}