{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001573","471:4710003529","484:4840003878","471:4710001465","471:4710001608","471:4710002513","471:4710002387","484:4840004397","471:4710002946","471:4710002070","471:4710002066","484:4840004497","484:4840004307","471:4710002073","484:4840001597","471:4710003622","471:4710001844","476:4760003848","484:4840004993","484:4840002549","484:4840000603","500:5000006729","484:4840006013","484:4840003898","484:4840003803"],"twin_admin_codes":[471,471,484,471,471,471,471,484,471,471,471,484,484,471,484,471,471,476,484,484,484,500,484,484,484],"twin_sims":[0.08699740835207374,0.0687087750740952,0.06010071455569252,0.05785598563535409,0.03416337762121216,0.031092458668108596,0.029601091233282684,0.02609546034449947,0.024102409267869856,0.023343649870455715,0.022912727883817194,0.022816811001842314,0.021534518973775264,0.020653204189062975,0.020340636751493574,0.019514560074292486,0.019335643582107646,0.01324507106930623,0.013060993350180326,0.012680213250407706,0.012085439379653415,0.011763079205289342,0.010898372781836266,0.010289262102858342,0.010234799487332991],"twin_dists":[0.28701244716285773,0.30056213473041793,0.3079824186801635,0.3100601196251516,0.3375038402833385,0.3421787308740723,0.34459321682273747,0.3507089213204362,0.3545094635592067,0.35602812717661647,0.3569097758851218,0.3571079730980895,0.35982959439539464,0.361783086604188,0.36249337848009,0.3644174629909021,0.3648435368016537,0.3819338972870282,0.3825514740373171,0.38385381953078385,0.3859590910458978,0.38713881287337526,0.39045125912206713,0.3929279344115536,0.3931556931963141],"n_dims_used":45,"mean_confidence":0.9233975728352865},"coverage":{"mean_confidence":0.9233975728352865,"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}}