{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003631","474:4740003801","486:4860000298","486:4860000301","486:4860000336","474:4740003807","486:4860000306","474:4740003739","474:4740003737","474:4740003821","486:4860000345","474:4740003894","486:4860001229","474:4740003630","474:4740003808","486:4860001281","487:4870008898","474:4740003390","486:4860000297","487:4870008457","486:4860003955","486:4860001280","486:4860004090","474:4740001956","474:4740001438"],"twin_admin_codes":[474,474,486,486,486,474,486,474,474,474,486,474,486,474,474,486,487,474,486,487,486,486,486,474,474],"twin_sims":[0.505642207127352,0.37389287348034234,0.33191968973132474,0.3119955275883388,0.3091925674909664,0.27927576628894585,0.25110653439785463,0.23716816965403675,0.2053699114659549,0.2025956142017492,0.20066030850121863,0.19419693270619848,0.18869313395173265,0.18322796789936388,0.17061626056773174,0.16518425056185715,0.13851708828176387,0.13516480942691084,0.1275645656041985,0.1251606304726346,0.12503467091159776,0.11980921580074147,0.11775845145691048,0.11687661853578094,0.11130379546280582],"twin_dists":[0.15167271328123916,0.18217515741681475,0.19288545386056227,0.19822492665279734,0.19899136525379207,0.20743810514756608,0.21591046551901089,0.22032668494153035,0.2310848164846704,0.23207544907653108,0.23277202644823083,0.2351325507911143,0.23718603330970398,0.23926702987666004,0.24424266208775475,0.24646699696020538,0.2582355265406754,0.2598308108578239,0.26356091460451525,0.26477565733992164,0.2648397929253249,0.26754489051863944,0.268631164758734,0.2691027233969768,0.2721477609173997],"n_dims_used":45,"mean_confidence":0.9220494588216146},"coverage":{"mean_confidence":0.9220494588216146,"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}}