{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002874","665:6650004229","665:6650004178","665:6650003328","665:6650003561","665:6650002652","665:6650004231","665:6650002727","665:6650001551","665:6650004117","665:6650004116","665:6650002957","665:6650004227","487:4870003745","665:6650003556","665:6650004047","665:6650003924","665:6650004115","665:6650002497","665:6650002419","665:6650003404","665:6650001728","665:6650001807","665:6650003330","665:6650002956"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.38738591416080437,0.3666015879101879,0.31464031917064084,0.2970991448053953,0.2880149637446448,0.28277600441308226,0.2636902927766361,0.26355445848331094,0.23864561084469868,0.23814615839841738,0.2246666171762899,0.22009524700501093,0.21036504248525312,0.20664132390919857,0.20092461389697008,0.20088228390417287,0.19759403816408114,0.18752043133563162,0.1794061103237556,0.1722014334883552,0.17081890220919044,0.1696024946643022,0.16721587797448179,0.157893378560614,0.1556371702442481],"twin_dists":[0.17886257513080545,0.18398953448793856,0.19750533317053023,0.20234506599263438,0.20491731787678036,0.2064228384873119,0.2120560464857976,0.21209702745611353,0.21985074242951688,0.22001142050891856,0.22443406270729835,0.22597376196072985,0.22932399511390542,0.230633886626105,0.23267662288347363,0.232691896486207,0.23388521357233166,0.2376289663761379,0.24074843696134382,0.24360316053446054,0.2441606742255906,0.24465387944042546,0.24562899285388332,0.2495372109725288,0.2505081793483354],"n_dims_used":45,"mean_confidence":0.9011333889431423},"coverage":{"mean_confidence":0.9011333889431423,"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}}