{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011346","481:4810002856","496:4960005929","496:4960011032","488:4880002768","488:4880006208","470:4700000404","488:4880005596","472:4720002716","481:4810002947","470:4700000322","470:4700000034","488:4880004269","481:4810003144","496:4960004763","481:4810001390","496:4960011700","496:4960011029","470:4700001726","496:4960004314","496:4960010865","481:4810004354","481:4810001788","496:4960011184","496:4960005663"],"twin_admin_codes":[496,481,496,496,488,488,470,488,472,481,470,470,488,481,496,481,496,496,470,496,496,481,481,496,496],"twin_sims":[0.45795911520025806,0.35134856441116413,0.3449333095571244,0.32939362527557703,0.31008168388558915,0.2907124768985422,0.29050433115768265,0.2732144601092783,0.2708125068381133,0.2695160761561463,0.267417413516897,0.26269569167828,0.2562460475987464,0.24313478265836422,0.24154964729417924,0.24133237829382562,0.24019171541225884,0.23834437147485696,0.23152867067141192,0.2285735339762089,0.22561724523379803,0.22091921330257017,0.218659064004033,0.21297789564688938,0.21228064580639655],"twin_dists":[0.1623145723603526,0.1878450715166542,0.1894925459915573,0.1935523640236228,0.198747816898544,0.2041485289785542,0.2042076984762901,0.20921471638170736,0.20992543119904378,0.2103106491693279,0.21093667877885117,0.21235642210795136,0.21432180292358494,0.21841624889227093,0.218920794295857,0.2189901175070946,0.21935473027825503,0.21994762744172436,0.22216142917272605,0.22313459779094558,0.2241165060932629,0.22569467145142183,0.22646189790942453,0.22841425220324924,0.22865627720441523],"n_dims_used":45,"mean_confidence":0.9196368747287327},"coverage":{"mean_confidence":0.9196368747287327,"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}}