{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001522","500:5000001357","500:5000001356","500:5000001259","500:5000001925","500:5000002020","500:5000001577","500:5000001583","500:5000001581","500:5000001578","500:5000001584","500:5000000662","500:5000002279","500:5000001305","500:5000001517","500:5000001355","500:5000001526","500:5000000780","500:5000001405","500:5000002139","500:5000000719","500:5000001316","500:5000000958","500:5000002266","500:5000001461"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8275806939993577,0.7349262502678502,0.7215801971451933,0.7196289470782299,0.7091123612781413,0.7082732564661699,0.7078979688881544,0.6997216872919507,0.6853014401227514,0.682710458092199,0.6812660094829331,0.6616081201274024,0.6586516085222329,0.6579179664859731,0.6489288889585615,0.6413303685552855,0.6371811114190225,0.6327762815681466,0.6179649365623086,0.617878139929531,0.6124234006051894,0.6070036785410252,0.6067056661964315,0.605758922884033,0.5922771971786682],"twin_dists":[0.07990155874466741,0.10193039669995632,0.10491925606260431,0.10535367675034575,0.10768487120755667,0.10787017219587709,0.10795301561492224,0.1097531805416675,0.11290814352889318,0.1134726165833923,0.11378701530000461,0.11804753066662839,0.11868574904530815,0.11884403050831169,0.12078077880007483,0.12241461834582615,0.12330573343489455,0.12425104417208643,0.12742581034558534,0.12744440243293828,0.12861265357580515,0.12977320125908087,0.12983701371714912,0.13003973695139504,0.13292709483696233],"n_dims_used":45,"mean_confidence":0.9199516296386718},"coverage":{"mean_confidence":0.9199516296386718,"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}}