{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000190","480:4800000021","480:4800000005","480:4800000187","480:4800000011","480:4800000195","480:4800000055","480:4800000157","480:4800000219","480:4800000003","480:4800000255","480:4800000054","480:4800000107","480:4800000236","480:4800000243","480:4800000022","480:4800000170","480:4800000220","480:4800000204","480:4800000215","480:4800000226","480:4800000161","480:4800000164","480:4800000130","480:4800000162"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48653004648691267,0.3835247135262023,0.31563177325550107,0.2687054998685167,0.2610405586633957,0.21128128624417664,0.20602332585958041,0.1896082007633567,0.18590707874625606,0.18146931606093403,0.1768631399070502,0.15823905855143805,0.1372796729195537,0.13655604682576256,0.12126995190032601,0.10742044794540584,0.1062270401335813,0.10362163302500126,0.10051547715855792,0.09557183964869524,0.0876021876478984,0.08514936852152341,0.08412629919400041,0.08175682625446383,0.08020491744681288],"twin_dists":[0.15589879620156424,0.17980476367790535,0.19723646496071404,0.2105520842266943,0.212857865079055,0.22900410959198145,0.23085283344379431,0.23684174706859998,0.23824152068072793,0.23994596738598317,0.2417465625980111,0.24938934221589665,0.2588209888270132,0.25916519181996117,0.2667797876250702,0.2743399713483919,0.2750259988589284,0.2765447901858352,0.27839489656917976,0.28143397248167046,0.28660502868028764,0.28827153062847527,0.2889779456940169,0.29064076237336645,0.29175085601092676],"n_dims_used":42,"mean_confidence":0.9032554626464844},"coverage":{"mean_confidence":0.9032554626464844,"n_dims_used":42,"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}}