{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003459","487:4870003599","665:6650004060","487:4870004179","487:4870003739","665:6650004054","665:6650003927","487:4870003601","665:6650003997","487:4870003742","487:4870003746","487:4870003458","665:6650004119","665:6650004052","665:6650002346","487:4870004180","665:6650001960","665:6650003714","665:6650002653","665:6650002731","665:6650003857","665:6650003850","487:4870003600","665:6650002804","665:6650003778"],"twin_admin_codes":[487,487,665,487,487,665,665,487,665,487,487,487,665,665,665,487,665,665,665,665,665,665,487,665,665],"twin_sims":[0.6478202823845937,0.4514943771883989,0.4054519748113749,0.351655054977009,0.3402795803267764,0.3025662774704786,0.2805852438868865,0.2802963055311718,0.2750679836389408,0.27484894252465963,0.2625487433023948,0.25403554352291763,0.24036330795177693,0.23423218670844434,0.23032395891425328,0.22471572087764694,0.19765761027150386,0.19093867538323778,0.1766577563004407,0.1739593807745434,0.15785471029367296,0.15106822593931793,0.15078419376905974,0.1434542226924486,0.13620802880557667],"twin_dists":[0.12101932515052644,0.163785308596541,0.1745111889182716,0.1877667595739466,0.1906978284357359,0.2008192991132086,0.20705738442489688,0.20714129815988935,0.20866889850088902,0.20873328303312683,0.2124008617130183,0.2150025820992911,0.21929980903568033,0.22127825987559527,0.2225571629410029,0.22441763779570195,0.23386201349756608,0.23634323355560188,0.24182762049127995,0.24289886536704228,0.2495537664589143,0.25250644694492214,0.252632128095409,0.255937724456875,0.2593312180577073],"n_dims_used":45,"mean_confidence":0.9016795688205295},"coverage":{"mean_confidence":0.9016795688205295,"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}}