{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001908","477:4770002095","477:4770001970","477:4770001972","477:4770002151","477:4770001910","477:4770002109","477:4770002149","477:4770002032","477:4770001850","477:4770003415","477:4770002035","477:4770003414","477:4770001911","477:4770002170","477:4770002044","477:4770003400","477:4770001846","477:4770002368","477:4770002503","477:4770003345","477:4770002034","477:4770002488","477:4770002045","477:4770002098"],"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":[0.6981934430188321,0.6567619462680888,0.6459876785443014,0.6452492774798689,0.5945020763533524,0.5802920859019186,0.5155208340765068,0.5132246625846298,0.5049359659083039,0.4796666507850361,0.4735277279914944,0.4493182763402684,0.44702158299597894,0.44108399746503973,0.4389370352462405,0.4172927769049938,0.3992511668844742,0.39463852912423625,0.38488416583150564,0.3822882062577248,0.38042400685592126,0.37934994966402275,0.3640229211270102,0.35705991901641504,0.3536936078652541],"twin_dists":[0.11008869358657514,0.11909336966476627,0.12141352393601149,0.12157231027738842,0.13245046582645886,0.1354963422788331,0.14950551245009,0.1500083039389293,0.15182807037369805,0.15742844007068935,0.15880254521672368,0.16428211817041236,0.1648074392580411,0.16617032865047812,0.16666487913861935,0.17170637159882324,0.17599450526919236,0.177104714916628,0.17947252516617712,0.18010744489183483,0.18056466744938593,0.1808285866189825,0.18463552422962007,0.18639153415248105,0.18724678743710818],"n_dims_used":45,"mean_confidence":0.9200887891981336},"coverage":{"mean_confidence":0.9200887891981336,"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}}