{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005497","481:4810001214","481:4810002224","470:4700000109","470:4700000070","470:4700000143","470:4700000083","470:4700000072","488:4880005498","481:4810001300","481:4810002391","496:4960005531","488:4880001816","481:4810001964","481:4810001614","479:4790006009","488:4880005313","496:4960005800","479:4790005913","488:4880005779","479:4790006010","470:4700000079","488:4880004094","488:4880004216","472:4720001107"],"twin_admin_codes":[488,481,481,470,470,470,470,470,488,481,481,496,488,481,481,479,488,496,479,488,479,470,488,488,472],"twin_sims":[0.697707723574689,0.6584245172057226,0.6466729532436284,0.6315177445427212,0.5958260710143249,0.5892649624415605,0.5735150366019807,0.5704513019133475,0.5444243528248871,0.5389005021514865,0.5261879716990329,0.5031253917153644,0.500923841931553,0.497982018914041,0.49653742762716524,0.4918100306116552,0.4859408309948872,0.4772329337232531,0.4771619253927079,0.475517993648651,0.47015984757157064,0.45834853247176294,0.4579245506213572,0.455014868249459,0.4509365618439505],"twin_dists":[0.1101952686600461,0.1187347471329492,0.12126613851806417,0.12452101953213429,0.1321668639432117,0.133572528503228,0.1369509224243965,0.1376090489714247,0.1432187958054924,0.14441486131417755,0.14717670862765442,0.1522266231122678,0.15271176612329826,0.1533609627939309,0.1536801483068267,0.15472655285009648,0.15602985012550333,0.1579725032722742,0.15798839077218887,0.15835642157436666,0.15955888597532292,0.16222622118848998,0.16232241569309871,0.16298344526664788,0.16391257406604123],"n_dims_used":45,"mean_confidence":0.9195000542534723},"coverage":{"mean_confidence":0.9195000542534723,"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}}