{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001018","471:4710001412","471:4710001317","471:4710001566","471:4710001318","471:4710002222","476:4760000739","471:4710001659","471:4710001515","471:4710001464","471:4710002001","476:4760000620","476:4760001034","471:4710001364","471:4710001769","471:4710001254","484:4840003135","471:4710001711","471:4710001945","471:4710001319","471:4710003421","471:4710001039","471:4710001007","471:4710001817","471:4710001875"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,476,476,471,471,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.6739601536380889,0.46746334655020355,0.4570001146219763,0.45652109040587585,0.4065848486821118,0.4027354124444088,0.3898027108631858,0.3707243905539991,0.37020295348368565,0.3624478992351502,0.3464836415961366,0.33395323551504014,0.3246101973129294,0.3225357244427798,0.29818626370302,0.2862994029249728,0.2844055903842743,0.27390706130215653,0.27071930741766737,0.27009987085597303,0.2518043141603714,0.23831034203080567,0.23690981318895152,0.23656133465729975,0.23477149159984523],"twin_dists":[0.11537420953482926,0.16016576901501703,0.16253226629275752,0.16264106697948194,0.17424129288919274,0.17515975969900535,0.1782751032332155,0.1829614301629521,0.18309114527310433,0.1850312245444158,0.18909294261643378,0.19235058819586925,0.1948230045443298,0.19537728188952203,0.20204037159672306,0.20540849324273458,0.20595275925121298,0.2090104969134455,0.2099530861739469,0.21013704056142996,0.21569357037409792,0.21995857704940602,0.22041011027756915,0.22052273087427673,0.22110288419153584],"n_dims_used":45,"mean_confidence":0.9232070922851563},"coverage":{"mean_confidence":0.9232070922851563,"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}}