{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002887","471:4710003261","471:4710002259","484:4840007896","476:4760003556","471:4710002342","471:4710003628","484:4840007895","476:4760003273","471:4710002301","476:4760003492","471:4710002434","471:4710001736","471:4710002106","471:4710003615","471:4710001417","471:4710002948","471:4710002026","471:4710001609","476:4760003609","476:4760002484","468:4680008346","471:4710002916","471:4710001597","497:4970000161"],"twin_admin_codes":[471,471,471,484,476,471,471,484,476,471,476,471,471,471,471,471,471,471,471,476,476,468,471,471,497],"twin_sims":[0.1294288090113595,0.07124922414326464,0.06387905120322392,0.06353913349217255,0.062004313715335914,0.051359795567409494,0.05079594616595524,0.049184906400990026,0.04698394173564991,0.04479478799989245,0.043665823700981245,0.04213941711201848,0.04209326200480737,0.041276922678836814,0.03847221678123043,0.0377804502332775,0.03760664311618192,0.03641695424071163,0.036023247413521,0.035979666908624086,0.03566054139359373,0.03525685663243056,0.0350773014095396,0.034807498364188505,0.03453974766985982],"twin_dists":[0.26263076669951685,0.2985176518043732,0.3046249667822343,0.3049202543504413,0.3062698893024674,0.3164729530761273,0.3170607708290332,0.31877075716760755,0.3211840658024684,0.32368013154588865,0.32500760500519743,0.3268490460451189,0.32690559597768615,0.32791452242131214,0.33151433762086746,0.33243624726726595,0.33267012447595196,0.33429606432904474,0.334844073937598,0.3349050469661205,0.33535345451341136,0.3359255899491566,0.336181862248588,0.3365690482697089,0.3369558225541866],"n_dims_used":44,"mean_confidence":0.9239245328036222},"coverage":{"mean_confidence":0.9239245328036222,"n_dims_used":44,"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}}