{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002034","497:4970001962","497:4970001952","665:6650000365","497:4970002493","497:4970002202","497:4970001950","497:4970002417","497:4970002273","497:4970002200","497:4970002119","665:6650000334","497:4970002559","497:4970002344","497:4970002492","497:4970002345","665:6650000420","497:4970002044","497:4970002123","665:6650000368","497:4970002561","497:4970001951","665:6650000338","497:4970002491","497:4970002346"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497,665,497,497,665,497,497],"twin_sims":[0.4034743512217451,0.334609830231837,0.30322330245249246,0.29486438956164973,0.28465456499102737,0.27000912312071873,0.2662524076700686,0.2623660643334998,0.25917518254429806,0.2468790465167795,0.24532359449802799,0.23822496083872957,0.23548160093056747,0.22635922489004523,0.21406280106869488,0.21256497533864488,0.20498260645931657,0.20219677192685312,0.19854163611181333,0.19431386425425953,0.19370274207638133,0.19073223710173437,0.18954843159623075,0.17831424109099483,0.17669687438670664],"twin_dists":[0.17498314661377773,0.19217826890873518,0.20063702305154862,0.20297348350250163,0.20588108179933162,0.21016401184383182,0.2112855159654408,0.2124561285564244,0.2134254020820066,0.21723283287729642,0.2177230366087334,0.21998605452304926,0.22087236683986314,0.2238692653588198,0.22803873037788278,0.2285575176214397,0.2312225605820412,0.23221862946251667,0.23353992945722285,0.2350893657401777,0.23531526467673672,0.23642042422616855,0.23686419919082072,0.24117576095519924,0.24181217675176347],"n_dims_used":45,"mean_confidence":0.9070197211371528},"coverage":{"mean_confidence":0.9070197211371528,"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}}