{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009600","473:4730007338","473:4730009648","473:4730008662","471:4710000550","473:4730009555","473:4730009700","473:4730009697","473:4730007453","473:4730009730","473:4730009597","473:4730009698","473:4730009491","473:4730009605","473:4730009649","471:4710000636","473:4730008576","473:4730009657","473:4730009437","471:4710000769","471:4710001372","473:4730009304","471:4710000639","473:4730009556","473:4730009369"],"twin_admin_codes":[473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,471,473,471,473,473],"twin_sims":[0.44919122340977335,0.3789241556316448,0.31773281434764056,0.3130446332975268,0.28636874456277267,0.262663696506424,0.24817750267382863,0.2442021683820075,0.23840172984684513,0.22946585313552573,0.22573233041224947,0.21586394653874183,0.21098928396435493,0.21080925724027513,0.20626779284035945,0.19686067684107486,0.17490498600498308,0.16540358112703804,0.1623283190605127,0.16185541160721498,0.1520080142437419,0.1494297998245765,0.14768961396197727,0.14708139537507744,0.14669589349542267],"twin_dists":[0.16431115244867492,0.18093331351897088,0.1966682680786796,0.1979390725620486,0.20538860614607132,0.21236609664842837,0.2168251397205766,0.2180776993748124,0.2199291736211529,0.22283987370694328,0.22407812234319807,0.22741812246536253,0.2291059530996831,0.22916878984652622,0.23076616913341752,0.2341532214228645,0.24252212387853347,0.24637617072751897,0.24765769585027936,0.24785632225859167,0.2520918353409867,0.25323384087779793,0.2540128777432781,0.2542867596983277,0.25446078559791546],"n_dims_used":45,"mean_confidence":0.9213595920138888},"coverage":{"mean_confidence":0.9213595920138888,"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}}