{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003099","665:6650004117","487:4870004469","665:6650002419","665:6650002497","487:4870003598","665:6650003561","665:6650003328","665:6650004121","665:6650003251","665:6650003924","665:6650004178","487:4870003597","665:6650003330","665:6650003785","665:6650003984","665:6650004116","487:4870003889","665:6650004363","665:6650003556","665:6650003636","665:6650004115","665:6650002874","487:4870004036","665:6650002576"],"twin_admin_codes":[665,665,487,665,665,487,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,487,665],"twin_sims":[0.5626115455698933,0.5371902519037633,0.5316526675802801,0.5211853878212821,0.4715392575073109,0.4578464043409665,0.41255900384406297,0.4023606966930556,0.3651168787665189,0.3642117025903493,0.3337118083980058,0.3256377059744196,0.3239015016707223,0.30633842847150633,0.3027020276092605,0.29340298231343914,0.27168511687652247,0.2387924178062729,0.22785466424231232,0.222853193782262,0.19592977772433262,0.186726322163713,0.1861638746838114,0.18370969550803903,0.1828120524153842],"twin_dists":[0.13929495724028101,0.14478564427107132,0.14598780707377565,0.148267466635075,0.15924888698108083,0.16234014929338772,0.17282347262316095,0.1752493758972744,0.18436119302680407,0.18458815392542213,0.1924139956070283,0.19454919433559284,0.1950121381998236,0.19977590776876203,0.20078161959484236,0.20338595573819496,0.20966678684791654,0.2198035550329831,0.22337258703137833,0.22504232392665086,0.23449441728575518,0.2379300077063874,0.2381437718008492,0.23908185911643737,0.239427179608019],"n_dims_used":45,"mean_confidence":0.9014957004123264},"coverage":{"mean_confidence":0.9014957004123264,"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}}