{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001617","485:4850005465","481:4810005518","477:4770000353","485:4850004657","485:4850000980","466:4660009109","485:4850005471","477:4770000119","485:4850004729","485:4850005051","496:4960012289","481:4810006128","485:4850004860","485:4850005392","466:4660008111","489:4890000353","485:4850006009","477:4770000055","466:4660006658","489:4890001539","485:4850005930","485:4850005539","481:4810005693","485:4850004923"],"twin_admin_codes":[489,485,481,477,485,485,466,485,477,485,485,496,481,485,485,466,489,485,477,466,489,485,485,481,485],"twin_sims":[0.46935604749267434,0.4168897846067332,0.35273973382501544,0.35110518497227056,0.31712047280973343,0.3169064374401545,0.31356557395434353,0.3072485829742728,0.2997885665114616,0.2823393253773043,0.2818305475539848,0.2744110804061304,0.26599623428193275,0.25674447312409043,0.2506272460687869,0.24938770325258375,0.24388109530734717,0.2437667440365967,0.2431767245498562,0.2420188186273045,0.24125542522128499,0.24003047657759244,0.23957685314250718,0.23699629329263402,0.2361708022157499],"twin_dists":[0.1597396677937599,0.17180125865400278,0.1874898967405083,0.18790728322691425,0.19683364744192294,0.196891495982371,0.19779733251664441,0.19952527008117227,0.20159246865088384,0.20654908299696184,0.20669632036717686,0.20886208173605045,0.21136234908874907,0.214168814898514,0.2160596685364709,0.2164463870151452,0.21817943549571056,0.21821569004341668,0.21840292781170367,0.2187712352527278,0.21901468033936233,0.2194063608598232,0.21955173743007275,0.2203821785629087,0.22064907120967964],"n_dims_used":45,"mean_confidence":0.9192698160807292},"coverage":{"mean_confidence":0.9192698160807292,"n_dims_used":45,"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}}