{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006009","485:4850003662","481:4810006142","485:4850003165","489:4890000645","488:4880005983","489:4890000656","481:4810005188","477:4770000217","480:4800005766","466:4660008444","481:4810005607","485:4850003960","498:4980002461","481:4810000171","488:4880005736","469:4690000586","481:4810001402","481:4810000110","478:4780000120","468:4680001180","489:4890000199","477:4770000003","481:4810005892","466:4660007267"],"twin_admin_codes":[481,485,481,485,489,488,489,481,477,480,466,481,485,498,481,488,469,481,481,478,468,489,477,481,466],"twin_sims":[0.4582670497460062,0.19816278808787158,0.18296020952770511,0.18217406543391085,0.15613045609715728,0.11935811702838155,0.11484921156399137,0.10417460112868375,0.10266850883160371,0.09012144311810334,0.08916511014864088,0.08598270319674345,0.0782244278966491,0.07755061045179398,0.07454844221225718,0.07155401838625458,0.06976170209272918,0.06834265899209883,0.06808616619022108,0.06640910333333641,0.06534626430049016,0.06355005218444937,0.060637737784955556,0.05997356771039457,0.05851918895441029],"twin_dists":[0.16224470579491154,0.23367783650121127,0.2393701017366644,0.2396733393085666,0.25029501793208964,0.26778260652855373,0.2701973217686376,0.2762199791609994,0.27710783689946933,0.28493155157310956,0.28556239585599047,0.2877011072594289,0.293192815927207,0.2936900985799269,0.29594894330660526,0.29827635443832895,0.29970744043784053,0.3008618184963424,0.3010725493358515,0.3024665632368893,0.3033649522267215,0.30491074917331695,0.3074948385433496,0.3080983833671112,0.3094394539632881],"n_dims_used":45,"mean_confidence":0.9094046698676215},"coverage":{"mean_confidence":0.9094046698676215,"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}}