{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003502","471:4710003413","471:4710003539","471:4710003485","471:4710003549","471:4710003149","471:4710003280","471:4710003503","471:4710003404","471:4710003448","471:4710003559","471:4710003610","471:4710003490","471:4710003236","476:4760003617","471:4710003623","471:4710003022","471:4710003547","471:4710003586","484:4840004309","471:4710003524","471:4710003544","484:4840003422","471:4710003606","471:4710001016"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,471,484,471,471],"twin_sims":[0.4321319166991317,0.3188920182821593,0.30252895852665995,0.24315714897675497,0.21871182995327637,0.15465240000105615,0.1488312106491955,0.1354828998921871,0.1220643669233324,0.118041835363256,0.10803116488991277,0.10494087198011359,0.10051228046538249,0.09273905337363927,0.08269583135432049,0.07659454423986607,0.07380432611579772,0.07267214766818832,0.07025389418069254,0.05426697955337846,0.053433459002870734,0.051787057869064956,0.04757787389529552,0.04087230349595494,0.0403191978427204],"twin_dists":[0.16823878870945996,0.19635568503510334,0.20082965927766677,0.21840914498562514,0.22644392560949053,0.25093520599304786,0.25350105525912586,0.25967817340265853,0.26636663852763187,0.26848020040777265,0.27399118767962966,0.27577208755012755,0.27839682347212635,0.28323154964522507,0.289977250111188,0.2944016826790815,0.29652014656034714,0.29739823159466167,0.2993115024880598,0.3135246168720255,0.314356261788891,0.3160310922994025,0.3205236808758637,0.32842084626460877,0.3291198657461543],"n_dims_used":45,"mean_confidence":0.9245947096082899},"coverage":{"mean_confidence":0.9245947096082899,"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}}