{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000830","473:4730000829","473:4730001179","473:4730001272","473:4730001180","473:4730001270","473:4730001456","473:4730001362","473:4730001364","473:4730001271","473:4730001178","473:4730000561","473:4730001454","473:4730001455","473:4730001087","473:4730001363","473:4730000906","473:4730001090","473:4730001089","473:4730000576","473:4730001182","473:4730002655","473:4730001273","473:4730000481","473:4730001547"],"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":[0.9919744902462356,0.9740107255748373,0.9642585443057293,0.9609328323606148,0.9569956593596494,0.9139851818943,0.90664056738649,0.8925521881756836,0.8800889726929093,0.869906194675548,0.8411112483132989,0.8260223396988757,0.8237897101634108,0.8215209521201015,0.8060743276140764,0.8046730894349331,0.791784633457842,0.7895651745606913,0.7677592635822219,0.7616712655534468,0.7590389407667304,0.6913566946038269,0.6875353509671858,0.6789915445438636,0.6757293681790002],"twin_dists":[0.016487296340489274,0.029804971622972645,0.035040040805219434,0.03666546358926284,0.03850791610992897,0.055082990045969844,0.05750058385044645,0.06192447502593636,0.06564311191984565,0.06856829190371096,0.07640138614030428,0.08029845792194072,0.08086498881400568,0.08143820857437283,0.0852790582397231,0.08562249462350124,0.08874635551249818,0.08927827638060935,0.09442135219659649,0.09583297989441478,0.09644038997029544,0.1115862046764508,0.11242090928628523,0.11428166816964545,0.11499029106900059],"n_dims_used":44,"mean_confidence":0.9105354655872692},"coverage":{"mean_confidence":0.9105354655872692,"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}}