{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004027","498:4980002728","500:5000010223","500:5000011158","500:5000003142","498:4980004867","468:4680001638","498:4980004310","468:4680001982","496:4960004010","498:4980003378","468:4680003707","468:4680001546","484:4840006161","500:5000011013","498:4980004085","498:4980002664","500:5000011094","498:4980004691","468:4680008071","468:4680002721","500:5000011105","498:4980004546","468:4680002914","500:5000010698"],"twin_admin_codes":[498,498,500,500,500,498,468,498,468,496,498,468,468,484,500,498,498,500,498,468,468,500,498,468,500],"twin_sims":[0.44689253927442385,0.44644380476626944,0.3921323775839446,0.33947391474893823,0.3390704121709487,0.33115608739247543,0.32710167349956804,0.3134071277014095,0.2986494640884564,0.2963864858256463,0.29398874528191765,0.2923726243123252,0.2774157306291003,0.27631757306069055,0.27173219388408537,0.27157992070011105,0.2702076566217908,0.2646275482485403,0.26119998850037784,0.2604803717935836,0.2583186470098847,0.2577871593916358,0.2524867177289991,0.2517074551103652,0.24274240486415058],"twin_dists":[0.1648369855532375,0.16493975456138063,0.17771042672929643,0.19090738291551781,0.19101243474749643,0.19308675949103843,0.19415990246367745,0.19784042914529895,0.20191074531709985,0.20254516371657585,0.20322048253918323,0.20367749891575432,0.20798076758280754,0.20830219552677298,0.2096528476473701,0.20969794014297416,0.210105012653358,0.21177363687177206,0.2128094772230621,0.21302803224805758,0.21368686267794562,0.21384937612838575,0.21548182495535728,0.2157236547347689,0.2185409432488012],"n_dims_used":45,"mean_confidence":0.927261945936415},"coverage":{"mean_confidence":0.927261945936415,"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}}