{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004486","485:4850004424","485:4850004541","485:4850004548","485:4850004201","485:4850004422","485:4850004619","485:4850004546","485:4850004551","485:4850004279","485:4850004547","485:4850004209","485:4850004484","485:4850003120","485:4850004751","485:4850005786","485:4850003848","485:4850004882","485:4850004488","485:4850004353","466:4660003616","485:4850004355","485:4850004347","485:4850004691","477:4770000388"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,466,485,485,485,477],"twin_sims":[0.7696073956357791,0.7069452207767944,0.705997906445059,0.5981592596145902,0.5952749524717186,0.5002280300903379,0.49158190006653407,0.44545569010742553,0.3983855405752489,0.36710145282365625,0.296466193142041,0.29479520443515883,0.2803362374749528,0.26113532824214475,0.2564151493430832,0.25621814832613643,0.24928794727500203,0.2162755609334977,0.21088777005336445,0.203456605631046,0.19405986216839297,0.18983809499871487,0.1850138782997922,0.18484307344240086,0.1804609179336923],"twin_dists":[0.09399087082761298,0.10816324339088434,0.10837214812675504,0.13166714211596384,0.13228491167659504,0.15286522038753236,0.15477712351656717,0.16516619080370876,0.17620240198636353,0.18386457637102263,0.20252276973984373,0.20299298324578743,0.2071296979645342,0.21282909974155823,0.21426987731403818,0.21433037196032267,0.21647756276035016,0.227276785974133,0.2291413811620129,0.23176702039061065,0.23518319656749356,0.23675543403280452,0.2385822568047602,0.23864754679256367,0.24033736525672822],"n_dims_used":45,"mean_confidence":0.9193384806315105},"coverage":{"mean_confidence":0.9193384806315105,"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}}