{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001988","471:4710001875","471:4710001817","471:4710001659","484:4840005759","471:4710002683","471:4710001464","471:4710001711","471:4710001558","471:4710001364","471:4710003420","471:4710001826","471:4710001765","471:4710001515","471:4710001418","471:4710001317","471:4710001661","471:4710002100","484:4840005988","476:4760000800","471:4710001016","484:4840005876","471:4710003421","471:4710001822","484:4840000765"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,484,476,471,484,471,471,484],"twin_sims":[0.5939229302906799,0.5398059649887753,0.5028699937788635,0.45292244482498023,0.42719817629892803,0.41545818373113685,0.3683367913947394,0.3667945419815329,0.3594162906853613,0.35716150438635635,0.35384006650172745,0.33714093603452305,0.33667629009729844,0.3235007540586651,0.320965349094757,0.31805110622615546,0.3151080610709471,0.30625173806045264,0.29575828578486885,0.2848484849111944,0.2848469750520498,0.27983876379087114,0.27494180266498724,0.2714998885167187,0.26940291373156106],"twin_dists":[0.13257452737920725,0.144218648040504,0.15228287385309208,0.1634597605612889,0.16938613424795645,0.1721386567001782,0.18355612673685345,0.18394128898324097,0.18579533655904185,0.1863657899291248,0.1872094903902808,0.19151570635384058,0.19163713348604436,0.1951191899194007,0.19579819370757529,0.1965823757663215,0.1973784284710648,0.19979980291248506,0.2027217824328929,0.20582528021988084,0.20582571460224983,0.20727428530341052,0.20870598406074617,0.2097216462361789,0.2103443282644654],"n_dims_used":45,"mean_confidence":0.9196997748480903},"coverage":{"mean_confidence":0.9196997748480903,"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}}