{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001010","477:4770001134","477:4770001480","477:4770000950","477:4770000949","477:4770001416","477:4770001133","477:4770001354","477:4770001478","477:4770001253","477:4770001189","477:4770001135","477:4770001364","500:5000001564","477:4770001419","477:4770000890","500:5000001894","477:4770001074","477:4770001415","477:4770000948","477:4770001243","500:5000001489","477:4770001245","500:5000002000","500:5000002116"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,500,477,477,477,477,500,477,500,500],"twin_sims":[0.8508098782242636,0.8019523021768538,0.7799994336223302,0.7607575963802521,0.7557548196742861,0.729844922948176,0.725685358198621,0.6961521469614079,0.6954054738967709,0.667652377139093,0.6673892750988012,0.6642291784538441,0.6596916903366042,0.6327134829658584,0.5885359584864669,0.5820227651695503,0.5776656653377138,0.5633434604165948,0.5563341045681388,0.556241652095879,0.5430240948834426,0.5402030250387587,0.5346345313731664,0.5242197080748024,0.5222098453629931],"twin_dists":[0.0738268973233313,0.08628713672556082,0.09155222574728505,0.09604400630450535,0.09719580821804762,0.10307211151871964,0.10400323464620029,0.11053639520636359,0.11070003178110588,0.11674085776013303,0.11679779262883952,0.11748122518649466,0.11846129416824844,0.12426451658663272,0.1337287585936227,0.13512511611398864,0.13605987641885173,0.13913744021609684,0.14064708509803067,0.14066701499808643,0.1435217787202547,0.1441326250270162,0.14534015725591273,0.1476055850546597,0.1480439012173439],"n_dims_used":45,"mean_confidence":0.9221955193413629},"coverage":{"mean_confidence":0.9221955193413629,"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}}