{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005037","487:4870008256","489:4890000954","466:4660006814","496:4960000491","496:4960000550","493:4930005616","474:4740001684","496:4960000036","487:4870006500","470:4700007610","488:4880005597","488:4880004791","496:4960000904","496:4960003167","466:4660010937","470:4700003359","466:4660007072","488:4880002290","493:4930003658","496:4960000621","493:4930000583","487:4870007676","488:4880001023","479:4790003474"],"twin_admin_codes":[496,487,489,466,496,496,493,474,496,487,470,488,488,496,496,466,470,466,488,493,496,493,487,488,479],"twin_sims":[0.21489849608396253,0.19978290940545806,0.17152783846025593,0.15223378646701574,0.1489494928509471,0.1074829805308032,0.1071767880965649,0.10376236069193555,0.10184947978057116,0.09877735526212643,0.09725003361509373,0.09653051836487556,0.09623329268352696,0.09041231099624851,0.08954221498625961,0.0803405253414397,0.0777379387323193,0.07701076790376704,0.07641601299242418,0.07490745822840376,0.07295553538493134,0.07211512054119595,0.07007082580092056,0.06832649523151478,0.06800956394111446],"twin_dists":[0.22775034447716164,0.23308935409351011,0.24387438944188292,0.25199251088866875,0.25344819052240886,0.2743041880824345,0.27447955615880404,0.27646199948846406,0.2775949361505904,0.27944975450214543,0.2803887585237442,0.2808351370973324,0.2810202958601964,0.28474073314324116,0.28531300142542887,0.2916531715790566,0.29355150120795903,0.2940910206340671,0.2945353520358154,0.2956749982067665,0.2971774116993972,0.2978343145660826,0.2994585057747265,0.30087507939466407,0.3011356099382656],"n_dims_used":45,"mean_confidence":0.9187730577256944},"coverage":{"mean_confidence":0.9187730577256944,"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}}