{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001965","477:4770003483","477:4770002030","477:4770001852","477:4770001794","477:4770001905","477:4770001966","477:4770002775","477:4770003472","477:4770002085","477:4770002779","477:4770003322","477:4770002858","477:4770002854","477:4770003259","477:4770003095","477:4770002774","477:4770003411","477:4770002771","477:4770003093","477:4770002164","477:4770001848","477:4770002281","477:4770003329","477:4770002029"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6128775975394356,0.5606011565547294,0.4764565794583397,0.4697277929340487,0.438935508402975,0.42358692543001764,0.3962469823911161,0.37589912127475394,0.3735852352674643,0.37324916172073214,0.3654686738539139,0.35728690909324834,0.3551365715331824,0.3052854330850715,0.3036815836944567,0.28829966506640753,0.2500003290951578,0.24869804830125516,0.2265045766697808,0.22627560177605666,0.20943040696391227,0.20917895773853856,0.20817622217621878,0.20117338283529415,0.19532453043347087],"twin_dists":[0.12851538788561992,0.13972775667537143,0.1581462475293804,0.1596560459176725,0.16666523118195647,0.1702293923792426,0.17671690514914434,0.1816789935206805,0.18225135471026263,0.18233463030828354,0.18427306161664983,0.18633401449560374,0.18687967165399128,0.2000664179757044,0.20051001957225453,0.20483597582825414,0.2162551038751659,0.2166620814926427,0.2238208946005549,0.22389710313810746,0.22965127828015108,0.22973949823411813,0.23009202361427403,0.23258690624939302,0.23471685750383992],"n_dims_used":45,"mean_confidence":0.9213595920138888},"coverage":{"mean_confidence":0.9213595920138888,"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}}