{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003759","498:4980003760","484:4840006786","484:4840008145","498:4980003816","484:4840005832","484:4840005323","484:4840005318","498:4980003644","484:4840007724","484:4840008151","484:4840005704","484:4840001409","484:4840005583","484:4840006455","484:4840005064","484:4840007112","498:4980003702","484:4840005321","484:4840007307","484:4840006575","484:4840005451","498:4980003871","484:4840005454","484:4840006216"],"twin_admin_codes":[498,498,484,484,498,484,484,484,498,484,484,484,484,484,484,484,484,498,484,484,484,484,498,484,484],"twin_sims":[0.8881065759221441,0.7745007485776574,0.7158477072291815,0.7124934856574358,0.6966692674021024,0.6910182224590433,0.6694594601162057,0.6631495556314655,0.6228416532914424,0.5732073860978115,0.5722980007307222,0.5694605390784273,0.5565626909026015,0.5438536611258074,0.5371173509904434,0.5350378611788082,0.532542512294611,0.5252519570567729,0.5018952540476572,0.4920973601104727,0.4898160729974964,0.4849873643819971,0.4845162953783129,0.4818243889111759,0.47823930368059886],"twin_dists":[0.06326994647809332,0.0928464802758169,0.10619379215250868,0.1069371906529093,0.11042302695510556,0.11166020273097887,0.11634966239717312,0.11771454706782818,0.12638101782134378,0.13701699288209945,0.13721231199263637,0.13782195767022468,0.14059781103083507,0.14334226319053628,0.14480145430473418,0.14525261203753012,0.1457944581180301,0.14738061751109466,0.15249762955371055,0.1546628691589715,0.15516879796422933,0.1562420246949915,0.15634689902718504,0.15694681003943595,0.15774741884536564],"n_dims_used":45,"mean_confidence":0.9372056749131944},"coverage":{"mean_confidence":0.9372056749131944,"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}}