{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002493","497:4970002034","497:4970002125","497:4970002492","497:4970002202","665:6650000338","497:4970002559","497:4970002201","497:4970002124","497:4970002273","497:4970002200","497:4970002121","497:4970002276","497:4970001962","665:6650000334","665:6650000367","665:6650000368","665:6650000365","497:4970001963","497:4970002347","497:4970002045","665:6650000444","665:6650000306","497:4970002344","497:4970002418"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,665,665,665,497,497,497,665,665,497,497],"twin_sims":[0.8592152812947027,0.701939873201171,0.6020731260913273,0.5554294992373261,0.5458704760400556,0.5419069487946827,0.5172141820719836,0.5168357600230673,0.5017354375444629,0.4831964266584638,0.48223015891555604,0.47384380245565383,0.4673894563192935,0.42706367798990374,0.42459500426619995,0.4220044327914331,0.40905919332338675,0.3844116604712536,0.3720955402130565,0.3593079932208215,0.33260721408396055,0.3318621487247546,0.32800157471329583,0.3101986764674139,0.30322330245249246],"twin_dists":[0.07154558354545323,0.1092656730167344,0.13082898199788687,0.14084211119922893,0.14290603398186402,0.1437636042460044,0.14913507357297193,0.14921783202323358,0.15253285140166198,0.15664091086421006,0.15685631416557516,0.15873165500517253,0.16018241575539444,0.16941748770641357,0.16999369780520276,0.17059986190447915,0.17365296250128934,0.17958793784328658,0.18262076756849127,0.18582269345887797,0.19270442086621292,0.19290061435040504,0.19392108247266285,0.19871579990095814,0.20063702305154862],"n_dims_used":45,"mean_confidence":0.9099411010742188},"coverage":{"mean_confidence":0.9099411010742188,"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}}