{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000944","500:5000009712","500:5000009696","473:4730006490","471:4710000884","468:4680000176","500:5000009811","484:4840003052","498:4980001075","470:4700004488","478:4780005403","498:4980001468","471:4710001120","500:5000008679","471:4710000885","498:4980000730","473:4730004003","500:5000007119","470:4700004150","496:4960001621","500:5000011169","498:4980004180","498:4980003249","470:4700007044","484:4840006125"],"twin_admin_codes":[484,500,500,473,471,468,500,484,498,470,478,498,471,500,471,498,473,500,470,496,500,498,498,470,484],"twin_sims":[0.33037008955142166,0.31454499234817623,0.31085178137024494,0.30354532722238664,0.2979363434772897,0.29457369339240874,0.26270149357742634,0.25546751026781694,0.2553549732685668,0.20688403398095923,0.20224911635593676,0.19578348447296265,0.19041568042821444,0.1899828408988327,0.18937390050897798,0.18556104799682227,0.1677761885758953,0.15940967964010394,0.15035262127370197,0.14947036566418614,0.14941620332538957,0.14558977415824947,0.14454922504016815,0.14352948946371452,0.14340854313669618],"twin_dists":[0.193294234814913,0.19753120975527166,0.19853719362188318,0.20054776869523838,0.2021103606552078,0.2030554340520986,0.21235466783763132,0.21456114648880423,0.21459578162415255,0.2305480206473055,0.23219982728027602,0.23454813919910913,0.2365389033709909,0.2367011271422713,0.2369297896634751,0.23837338683018092,0.24539916852222982,0.24889033631281623,0.2528234280698726,0.25321576057222084,0.2532399016840115,0.25496200266738744,0.25543608850397626,0.25590315291384275,0.255958712563929],"n_dims_used":45,"mean_confidence":0.928462897406684},"coverage":{"mean_confidence":0.928462897406684,"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}}