{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004314","665:6650003091","665:6650003158","665:6650003090","665:6650004102","665:6650004092","665:6650003081","665:6650002931","665:6650002377","665:6650002851","665:6650002855","665:6650003608","665:6650003598","665:6650002996","665:6650002919","665:6650002988","665:6650003884","665:6650003599","665:6650002296","665:6650002611","665:6650003690","665:6650002935","665:6650004251","665:6650004396","665:6650001579"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7521482989413348,0.6381213813493447,0.5787116343023759,0.40518353414874037,0.37368438317011554,0.35965848074174533,0.30227436376251166,0.25039702827567534,0.22187816693718665,0.21151956556866375,0.20118742341973261,0.19511115257786718,0.18044427874876437,0.18037269793810037,0.17939071736694195,0.1595467459741301,0.13794015496315884,0.13542656766398245,0.13147314485225664,0.13075577925417708,0.13024131433903596,0.12986736342192107,0.12953436052279532,0.12422660386444109,0.12356515114607305],"twin_dists":[0.09802242293303669,0.1231038552005555,0.1358354234559005,0.17457519149705583,0.18222679391664323,0.18573417245156318,0.20090035753780827,0.21613140038863737,0.2253707338147273,0.22892107411057605,0.23258184489593187,0.2347953920328337,0.24034383652580985,0.2403716803701875,0.24075444845296637,0.24883208309121604,0.25850800420849745,0.25970518513307583,0.26162232572771676,0.261974835723409,0.2622285404298362,0.26241342672346923,0.2625784064316653,0.2652524130169467,0.26559168943339007],"n_dims_used":45,"mean_confidence":0.90644777086046},"coverage":{"mean_confidence":0.90644777086046,"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}}