{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004881","498:4980005389","484:4840003350","484:4840003452","468:4680008403","498:4980005429","498:4980005434","469:4690005722","484:4840005142","469:4690003604","500:5000009328","484:4840003361","469:4690005452","484:4840003560","484:4840003821","500:5000010092","484:4840004549","468:4680002923","484:4840003460","469:4690003607","469:4690005813","500:5000009867","500:5000010582","500:5000009106","469:4690003809"],"twin_admin_codes":[498,498,484,484,468,498,498,469,484,469,500,484,469,484,484,500,484,468,484,469,469,500,500,500,469],"twin_sims":[0.3499131091339801,0.3485984465561547,0.2244841417716862,0.20165883962638328,0.19920002843226994,0.1894503296052305,0.1880698426579012,0.1851613661723758,0.1825227896116925,0.1716503586915616,0.16820137275155128,0.16409434454394198,0.15860999710132143,0.15560469052672496,0.15447413932681994,0.15107997072519172,0.1457382755409772,0.14401680840417108,0.14060907583862392,0.13996168515055793,0.13836888549571807,0.1376450506463132,0.13612983653967559,0.13605658708236648,0.13314014785148412],"twin_dists":[0.1882123231362171,0.18854936369750885,0.2244951206358829,0.2324120495426382,0.23330069534344886,0.23690106166758304,0.23742121123672694,0.2385259138275312,0.2395387129420431,0.24382499892049894,0.2452251378993618,0.24691963124343533,0.2492309304253373,0.25052223198567003,0.25101271788228285,0.25250125374813226,0.2548945486355671,0.2556796425428207,0.25725456033284627,0.2575569620367867,0.25830543960956986,0.2586477073548283,0.2593685643420307,0.2594035644199224,0.260808729046222],"n_dims_used":45,"mean_confidence":0.9272126939561632},"coverage":{"mean_confidence":0.9272126939561632,"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}}