{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011053","500:5000011488","500:5000011486","500:5000011177","500:5000010973","500:5000011229","500:5000011485","500:5000011188","500:5000011550","500:5000011355","500:5000011489","500:5000011438","500:5000011520","500:5000011457","500:5000011020","500:5000011102","500:5000011193","500:5000010621","500:5000011101","500:5000011302","498:4980000551","500:5000010879","498:4980000370","500:5000011372","500:5000011393"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,498,500,500],"twin_sims":[0.8316716687780251,0.8199908054264526,0.7731211847513617,0.738957522268917,0.7225872987407193,0.7174906920932534,0.7130095366608384,0.7113967668443321,0.7097938567049299,0.708694465102228,0.7041897802468532,0.6960255064900549,0.6958775258368172,0.6785909683738462,0.6630607508971811,0.6592275143479835,0.6588541496317489,0.6562271257918829,0.6541120592663803,0.64904190733163,0.6489373270316211,0.646700679287435,0.6319922789817671,0.6290458410304374,0.6270811171056755],"twin_dists":[0.07885371928778911,0.08182343203060377,0.09316980116341977,0.10102112154009246,0.10469479393102962,0.1058290297310316,0.10682292768359612,0.10717989369782767,0.10753430205289995,0.107777168351761,0.10877054371896012,0.1105641536890873,0.11059658732281843,0.11436873537375472,0.1177337353403577,0.11856147441887979,0.11864204519027971,0.11920869555516074,0.11966460726776416,0.12075645632740276,0.12077896288104134,0.12126017486019038,0.12441923034929943,0.12505114522304311,0.12547238319713805],"n_dims_used":45,"mean_confidence":0.9231203715006511},"coverage":{"mean_confidence":0.9231203715006511,"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}}