{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012764","487:4870013312","487:4870012369","487:4870012077","487:4870013050","487:4870012462","487:4870012081","487:4870013121","487:4870012760","487:4870013313","487:4870012827","487:4870012276","487:4870013118","487:4870013262","487:4870012457","487:4870011863","487:4870013377","487:4870012187","487:4870013253","487:4870012539","487:4870012086","487:4870013254","487:4870013318","487:4870011868","487:4870012841"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4695832752738351,0.42124711721893193,0.39355384786528014,0.38740555002187826,0.38569643323490244,0.3448235499765465,0.3436956488961201,0.33572100112221,0.3322100757472851,0.3104982428769727,0.29882948750047916,0.2793021358137023,0.26176981678761285,0.257753456510738,0.2534801161576189,0.24679907111676122,0.24469264990732054,0.24105284803242896,0.22745949021384532,0.21877287079966193,0.21218432145257426,0.20553122074648955,0.20497706071741037,0.19877434980492273,0.19257765903013802],"twin_dists":[0.1596885516230973,0.17077735971485503,0.17736665182919517,0.1788577951171713,0.1792742808448444,0.18952087292169859,0.18981224120395315,0.19188706672263692,0.19280896695206265,0.19863385000492434,0.20186039771423234,0.20743042771977185,0.21263668243556458,0.21385968861431828,0.2151742300749981,0.2172579887636611,0.2179224505182704,0.2190793657272484,0.2235036251949668,0.22642313847496298,0.22868975501344405,0.23102749965259922,0.23122453420482617,0.23345530786726298,0.2357324470208054],"n_dims_used":43,"mean_confidence":0.9143911849620731},"coverage":{"mean_confidence":0.9143911849620731,"n_dims_used":43,"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}}