{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004020","498:4980003890","478:4780005400","498:4980002743","468:4680003712","498:4980003841","498:4980004666","478:4780001899","500:5000011655","500:5000009865","468:4680003502","489:4890005358","500:5000010704","472:4720000921","484:4840003428","498:4980003342","498:4980004258","472:4720000739","500:5000011573","498:4980003675","498:4980003959","500:5000004240","498:4980004575","468:4680000905","473:4730007379"],"twin_admin_codes":[498,498,478,498,468,498,498,478,500,500,468,489,500,472,484,498,498,472,500,498,498,500,498,468,473],"twin_sims":[0.33097811648302417,0.31054933613282165,0.28342545087612897,0.2792215546669554,0.2729852284526368,0.25573517507604604,0.23865776004982286,0.21971525298631153,0.21831944523206384,0.21718569541883329,0.21385721949848638,0.21071069195623,0.20045360806402363,0.19950098233204394,0.19411764551483152,0.18712442263002252,0.18701759995396053,0.18633530330418643,0.1837121299455679,0.1791619203204646,0.17813297888444185,0.17632370357398952,0.1749610071735004,0.17415195356966467,0.17096585413265797],"twin_dists":[0.1931337137941562,0.19861987736687906,0.206235300248281,0.20745389012394386,0.20928237738098462,0.21447880700593658,0.2198468366567556,0.22610270771769836,0.22657764318436135,0.22696491381546607,0.2281097900206031,0.22920320862530544,0.2328466972734881,0.23319152215307157,0.23516184334423743,0.2377789785041256,0.23781948215947063,0.23807857054530815,0.23908092421549693,0.24084384490759023,0.24124688100775157,0.24195960305015826,0.24249984995601379,0.24282202353389662,0.24410126178031294],"n_dims_used":44,"mean_confidence":0.9244129007512872},"coverage":{"mean_confidence":0.9244129007512872,"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}}