{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000851","500:5000001031","500:5000001026","500:5000000742","500:5000001086","500:5000000853","500:5000001029","500:5000000855","500:5000001194","500:5000001243","500:5000000745","485:4850008634","500:5000001299","500:5000001193","500:5000001143","500:5000000793","500:5000000971","500:5000000736","500:5000000854","500:5000000683","500:5000000914","500:5000001139","500:5000001190","500:5000001138","485:4850008735"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.6080626137124291,0.5775681372272333,0.5008890767623521,0.4987376258049089,0.4605546359030524,0.45516857390559945,0.4140202289020056,0.3961958992851976,0.3773219507253105,0.33759731307756213,0.3293548886582233,0.3285152981568665,0.3248509946280098,0.3196060231767727,0.3195776129980413,0.31324634010313,0.3106177250942178,0.3039825770315153,0.30328897284693496,0.3018860724801273,0.2995763704756025,0.28850664534119413,0.2782954805197036,0.2741504175981866,0.27065997192170416],"twin_dists":[0.12954645415046676,0.13608080665538236,0.15271943182663275,0.1531941143558837,0.161726205764509,0.16294848765977718,0.17247805677836994,0.1767292104942336,0.18132789927365422,0.19139652811389848,0.19356261274662742,0.19378491017945518,0.19475879383310468,0.19616346943605467,0.1961711130617355,0.19788417528547605,0.19860117687561404,0.2004266658147024,0.20061881697565753,0.20100824868122524,0.20165170462495804,0.20477686962121333,0.20772382665668448,0.20893881648804558,0.20997069580112177],"n_dims_used":44,"mean_confidence":0.9196442690762606},"coverage":{"mean_confidence":0.9196442690762606,"n_dims_used":44,"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}}