{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000933","470:4700000930","470:4700001063","470:4700000811","470:4700001196","470:4700000929","470:4700001067","488:4880004635","470:4700000934","470:4700000808","470:4700000264","496:4960002861","470:4700000403","470:4700006154","470:4700000692","470:4700006155","470:4700006296","470:4700001195","470:4700000601","481:4810001044","496:4960001111","470:4700001193","488:4880004807","467:4670000686","470:4700002074"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,496,470,470,470,470,470,470,470,481,496,470,488,467,470],"twin_sims":[0.9146978130486548,0.8982507131035314,0.8939471064282262,0.8314329865590581,0.8293081311990425,0.7396793605156851,0.6940110110536282,0.6922620407273729,0.6855067258877182,0.6446964043956893,0.6284867938377626,0.6278915976354312,0.6189149343957875,0.6124151837132686,0.6112765041050177,0.6102348159131481,0.6068287871285973,0.5965155879607432,0.5950929915260146,0.593555105606574,0.5743901366177111,0.5551634898856236,0.5546107540094264,0.5527228510820491,0.5519502113387194],"twin_dists":[0.05484380693514224,0.0601659760725018,0.06149763936374111,0.07891509365340525,0.07946015832747955,0.1008579686640787,0.1110054576950746,0.11138821118094264,0.11286339068329083,0.12169118370746261,0.1251710154006617,0.12529862763491662,0.12722231129614148,0.12861441319922634,0.12885825390707925,0.1290813182015161,0.1298106502181687,0.13201917700335242,0.13232388795480518,0.13265332332208848,0.13676300694903648,0.14089946982288717,0.14101866747884115,0.1414259314671248,0.14159267002991238],"n_dims_used":43,"mean_confidence":0.9120277582212936},"coverage":{"mean_confidence":0.9120277582212936,"n_dims_used":43,"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}}