{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001042","477:4770000579","477:4770000532","477:4770000527","477:4770000367","477:4770000431","477:4770000799","477:4770001280","477:4770000472","477:4770000368","477:4770000582","477:4770001161","477:4770000417","477:4770000804","477:4770001693","477:4770000487","477:4770000539","477:4770000915","477:4770000742","477:4770000591","477:4770000689","489:4890004036","477:4770000681","477:4770000476","489:4890003910"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489],"twin_sims":[0.9305182712732211,0.8523732852516497,0.8237760192732102,0.8176439403281703,0.796564585115474,0.7835620323783752,0.7768505523984044,0.7737440316781985,0.7642699284721051,0.7591689982886437,0.7540511714791598,0.7501549577784581,0.7292886202824442,0.715902194665496,0.7121577986491953,0.7089150369283069,0.6978486761102531,0.6834313870963709,0.6752091872962808,0.665030846037928,0.6490152097134566,0.6471820306660232,0.6272680448490644,0.6219060933940711,0.6199764033635509],"twin_dists":[0.04928854589710034,0.07340625506616626,0.08086845535855858,0.08241215610152501,0.08759493892712024,0.09070876151650287,0.09229449573063676,0.09302389568992284,0.09523161226948366,0.0964104197155297,0.09758666420338391,0.09847800692959548,0.10319681827671946,0.10618170198010578,0.10701149667715781,0.10772845561810847,0.11016434426701444,0.11331562227801606,0.11510319840626661,0.11730791898551582,0.12076220193168104,0.12115663387704152,0.12543230997894403,0.12658148434801444,0.1269949183996192],"n_dims_used":45,"mean_confidence":0.9207651774088542},"coverage":{"mean_confidence":0.9207651774088542,"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}}