{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004547","665:6650004251","665:6650003369","665:6650003367","665:6650003207","665:6650003938","665:6650003659","665:6650004553","665:6650003366","665:6650002988","665:6650003438","665:6650004568","665:6650003657","665:6650004341","665:6650003436","665:6650004594","665:6650003048","665:6650003587","665:6650004538","665:6650003869","665:6650002823","665:6650004575","665:6650003884","665:6650004549","665:6650003362"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6204745024267888,0.509795162166677,0.47822377738038474,0.47641743585002105,0.45576043680474687,0.437639610639647,0.4121959037873173,0.4042572316938405,0.39892876525110027,0.39866530382081317,0.39856164045273723,0.39472656946722723,0.369582857792101,0.3616513637959246,0.35675825155490254,0.3550961015725354,0.35309539473422163,0.35017789663860976,0.32484403535759243,0.30792009400126663,0.2978819634860493,0.2903796306926018,0.2707679812008548,0.2699527454593551,0.26162714215948923],"twin_dists":[0.1268882071968486,0.15076031391286404,0.15775089029137987,0.15815501011225067,0.16281391917468668,0.16696419955390532,0.1729093875176338,0.17479618946922051,0.17607191214423207,0.17613518897522074,0.17616009154740356,0.17708346890463034,0.18324552138984992,0.18523167389791162,0.1864680063058002,0.1868899574003151,0.1873992112590197,0.18814451982927202,0.19476064921242092,0.1993406240879268,0.20212559409694142,0.20424315911595137,0.20993864251575714,0.2101807707623337,0.2126799249468709],"n_dims_used":45,"mean_confidence":0.9121047125922309},"coverage":{"mean_confidence":0.9121047125922309,"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}}