{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003023","496:4960003161","496:4960002886","493:4930002968","496:4960000433","496:4960001819","496:4960002614","496:4960001013","496:4960003024","493:4930004330","496:4960003571","496:4960003984","496:4960000920","493:4930002633","496:4960001821","496:4960000492","496:4960002464","496:4960002456","496:4960002209","496:4960002880","496:4960004124","496:4960006047","496:4960003022","496:4960002077","496:4960003851"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5788599801671245,0.5577901499236912,0.5327875629585385,0.4840392429299898,0.4835245079232693,0.4087613026588852,0.4051280107241035,0.38706815700328406,0.3565208097521733,0.35461931927476,0.34714313628909105,0.34445495725238184,0.3187665371817572,0.2952751460014973,0.2808483032672515,0.2800016970423769,0.2778708449070051,0.2765943462820814,0.27341501832261444,0.27104296695320745,0.2705533203071321,0.2704813863348475,0.26937575349134985,0.2616740656379035,0.2607657571961635],"twin_dists":[0.1358035929814122,0.14033327042384938,0.14574122429342576,0.15645313767235294,0.15656780467117085,0.17372370916364052,0.174588431952103,0.1789399435973726,0.18652822078942738,0.18701118090679228,0.18892324221334547,0.18961603494837462,0.19638949050351046,0.20285776789573007,0.2069810320570626,0.20722691268963217,0.20784778438834375,0.2082211112721957,0.20915554737239214,0.20985707220138045,0.21000235393033675,0.21002371093598246,0.21035241292429158,0.21266570152227637,0.21294131244284167],"n_dims_used":45,"mean_confidence":0.9337431165907119},"coverage":{"mean_confidence":0.9337431165907119,"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}}