{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001216","498:4980001215","498:4980000860","498:4980002133","500:5000011099","468:4680000251","500:5000010330","498:4980003425","500:5000010966","500:5000011630","498:4980001227","484:4840003430","468:4680001320","498:4980003341","498:4980001444","489:4890004271","498:4980003177","489:4890004699","500:5000003484","498:4980003394","498:4980004584","484:4840004476","500:5000005915","468:4680001487","498:4980000523"],"twin_admin_codes":[498,498,498,498,500,468,500,498,500,500,498,484,468,498,498,489,498,489,500,498,498,484,500,468,498],"twin_sims":[0.7168358048195236,0.6284476864328474,0.564309496993744,0.5334672179309133,0.486568086646888,0.45193833144014467,0.4220723598736626,0.4075560203585282,0.37741117078563496,0.3698111931646246,0.3695682063594586,0.35855470437115367,0.3566266918657501,0.35221049230515566,0.34693182360675956,0.34424626929719426,0.3417943885635037,0.3233393941559543,0.3137268718582702,0.31105159434903185,0.30941970695495785,0.30382753040485366,0.3014385229976099,0.3006356012441575,0.2991456898124476],"twin_dists":[0.10597447282535603,0.12517940045197481,0.13892957758613583,0.14559360509547128,0.15589033694095844,0.16368406223089607,0.17058394787088657,0.17401018680940586,0.1813059050568058,0.18318866111416024,0.18324917049922787,0.18601309778194222,0.18650136687235513,0.18762492945223097,0.18897759840549389,0.189669937266561,0.19030454387226367,0.19516231484682592,0.19775347297526802,0.19848259315871097,0.19892910864195645,0.20046959672423467,0.20113270572697303,0.20135625704117535,0.20177200762286052],"n_dims_used":45,"mean_confidence":0.924541727701823},"coverage":{"mean_confidence":0.924541727701823,"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}}