{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001556","471:4710001670","471:4710001994","471:4710001827","471:4710001712","471:4710001993","471:4710001048","471:4710002213","471:4710002104","500:5000007023","471:4710001524","484:4840003903","500:5000006894","471:4710001772","476:4760000977","471:4710001159","471:4710001938","471:4710001366","471:4710002044","471:4710001884","471:4710001774","476:4760001486","471:4710001529","471:4710001779","471:4710001660"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,500,471,484,500,471,476,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.35814117763926917,0.3180486476950612,0.3119819877359864,0.2864319982729335,0.28267834441163037,0.247974096904316,0.24374518297209388,0.24363880529498036,0.24016670449970667,0.23842355544954816,0.23744683984318107,0.236732294306168,0.23527737646205096,0.2340772489976776,0.22616028957063322,0.22470113007725834,0.2224027313487262,0.22135085544721605,0.2160974189826835,0.21571217823511638,0.1974640987112923,0.19522969099134047,0.19520746494358163,0.19437228130351103,0.19016784494552516],"twin_dists":[0.18611770960887447,0.19658303902486635,0.19822861949172269,0.20537046758000305,0.2064510618941265,0.21688891510474584,0.2182225271108681,0.21825626545692425,0.21936273759277683,0.21992215246315183,0.22023676659515895,0.22046746694947114,0.22093861599846706,0.22132869274687333,0.22393550128028836,0.22442251808697444,0.22519392987477785,0.22554874526418814,0.22733793251223822,0.2274702811348804,0.23393264988471174,0.23475175616640342,0.23475993652560959,0.2350677979731095,0.2366317579737154],"n_dims_used":45,"mean_confidence":0.9182010226779513},"coverage":{"mean_confidence":0.9182010226779513,"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}}