{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005571","496:4960001566","481:4810001176","470:4700000931","496:4960011032","470:4700001127","488:4880005112","496:4960001442","496:4960011615","470:4700001726","488:4880005566","488:4880001536","470:4700000693","470:4700001181","496:4960011029","470:4700001073","481:4810000528","496:4960011174","488:4880004915","496:4960011700","472:4720000577","488:4880005111","488:4880005478","470:4700000743","499:4990003293"],"twin_admin_codes":[470,496,481,470,496,470,488,496,496,470,488,488,470,470,496,470,481,496,488,496,472,488,488,470,499],"twin_sims":[0.48062759614049305,0.3994106018945548,0.38716981434581715,0.3863705289510021,0.3837426350379731,0.380919288146084,0.3807493015075149,0.3793174853984129,0.3688096160569049,0.3660299633713611,0.3525840745071954,0.35254264962901677,0.3513446457332542,0.33907161035372785,0.3365454462741185,0.3330377041571469,0.3298074272317333,0.32436442048699826,0.32430292478447414,0.3232545321608374,0.3104707451549495,0.30512321884738464,0.3047543199087354,0.3031454942461626,0.3011341294473884],"twin_dists":[0.1572138621253433,0.1759562363142429,0.17891518849527882,0.17910990971173696,0.17975146772132936,0.18044308731788772,0.18048480651898993,0.18083656941725076,0.18343820475909203,0.18413253617515807,0.18752960130360596,0.18754016922773367,0.187846073015693,0.19101212270135376,0.1916713435873985,0.19259117190597455,0.19344292386574852,0.19488857038276283,0.1949049798986151,0.19518499981148923,0.19864137044079752,0.20011122263340395,0.2002131663479088,0.20065859710872416,0.20121741473837138],"n_dims_used":45,"mean_confidence":0.919628397623698},"coverage":{"mean_confidence":0.919628397623698,"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}}