{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002126","466:4660002393","470:4700001513","466:4660001981","466:4660002392","469:4690003473","469:4690003573","469:4690003475","469:4690003274","466:4660002681","466:4660001881","466:4660002287","469:4690003572","470:4700002288","469:4690002655","466:4660002764","466:4660002189","466:4660001569","469:4690003073","466:4660002088","466:4660002179","469:4690003072","466:4660002357","466:4660000686","469:4690003057"],"twin_admin_codes":[470,466,470,466,466,469,469,469,469,466,466,466,469,470,469,466,466,466,469,466,466,469,466,466,469],"twin_sims":[0.8801038667553747,0.8606512637685649,0.8074625798127391,0.7206991598121395,0.6751569023296367,0.6594813178343218,0.6247908866020763,0.6182327386821967,0.6126480045193797,0.5972494965578677,0.5938319691854579,0.5876504360387538,0.5856432426374836,0.5782923363343421,0.5772986332438566,0.577005678853464,0.5720882211867222,0.5610943040339369,0.5549834019279892,0.5318048651030909,0.5317386843612203,0.5196264309507461,0.5090852848034161,0.5040801427020017,0.4995130231529374],"twin_dists":[0.06563876325604515,0.07115080896440083,0.08493802704430037,0.10511548431105365,0.11511454574976253,0.11850669932843808,0.1259632916816385,0.1273684457224122,0.12856455512066312,0.13186198789573236,0.13259401301515894,0.13391854640361092,0.13434879829316856,0.13592539574456922,0.13613864579694482,0.13620152046244888,0.13725737330342394,0.13962157197772235,0.14093830387537512,0.14595473223488276,0.145969114075282,0.14860787151074673,0.1509161350775206,0.15201641029941615,0.15302296980964922],"n_dims_used":43,"mean_confidence":0.9123882027559502},"coverage":{"mean_confidence":0.9123882027559502,"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}}