{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006176","473:4730006063","473:4730006178","473:4730005947","473:4730006065","473:4730007565","473:4730005950","500:5000006363","473:4730006406","473:4730005615","473:4730007650","473:4730005128","500:5000006502","484:4840001671","500:5000006500","473:4730005532","473:4730005756","473:4730006175","471:4710000647","473:4730005509","473:4730006292","473:4730004560","473:4730005834","484:4840003410","473:4730005722"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,500,484,500,473,473,473,471,473,473,473,473,484,473],"twin_sims":[0.6257043219697684,0.42308844429980186,0.3922960526967786,0.3531646511538894,0.19926416124539226,0.18652159571939994,0.1799240781824429,0.16680786536976597,0.16473885716726938,0.1572077717627787,0.14156137650970824,0.13430426527122272,0.12849371792568193,0.11153437005219698,0.10923053443855582,0.10713113682427368,0.10175275553553297,0.10129498218143965,0.09861162941979414,0.09383309829409887,0.08701737403279557,0.08696549968079392,0.08462768054427415,0.08228856393634046,0.07839610217081326],"twin_dists":[0.12576751219321322,0.1703460266641363,0.1776708132932102,0.18738155796377784,0.23327742116740902,0.2380077637409891,0.24054636506401048,0.24579669795928083,0.24665170572769063,0.24983118735406082,0.2568116122137838,0.26024510295357467,0.26309604639514,0.2720194695828976,0.2733106455143547,0.27450573567615216,0.2776526624654954,0.2779264507520742,0.2795510902421734,0.28253224591819204,0.28699896110120676,0.287034005373551,0.288630897906953,0.29026428623017014,0.2930666696305126],"n_dims_used":45,"mean_confidence":0.9194385104709202},"coverage":{"mean_confidence":0.9194385104709202,"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}}