{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002570","665:6650004326","665:6650001635","665:6650002875","665:6650002648","665:6650002723","665:6650001952","665:6650002342","665:6650002571","665:6650002031","665:6650001552","665:6650002951","665:6650002032","487:4870011128","665:6650001954","665:6650001870","665:6650001951","665:6650002577","665:6650003983","665:6650003101","487:4870004471","665:6650001867","665:6650001950","487:4870011491","665:6650001861"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,487,665],"twin_sims":[0.7066033499333418,0.4671700998145242,0.4576451209154143,0.43430045516329135,0.38818995785196486,0.38366361147584804,0.36810282180044535,0.360882362069099,0.35923566758383096,0.3590157649274528,0.3346683650522321,0.32552448828900815,0.32492382480261434,0.28845952906450234,0.2830464937803981,0.2647547259314194,0.26364667611032144,0.2590097807567035,0.2490931761562874,0.24863184278017222,0.24728073238182513,0.24620037990833876,0.2321942510722064,0.2246841334857878,0.22124494260492147],"twin_dists":[0.10823864801292339,0.16023183992669124,0.16238583121247951,0.16773617522717688,0.17866693799295688,0.17977079243964728,0.1836145064612629,0.18542540740366578,0.1858409659050615,0.18589653397315184,0.19216291572758093,0.1945793410302803,0.1947393782367087,0.20479032212537493,0.20634469871008262,0.21173536439576776,0.21206920411991423,0.21347584911900833,0.21653845566871918,0.2166828078820148,0.2171065635952111,0.2174464709220535,0.22194337496478614,0.22442820332648214,0.22558453381914986],"n_dims_used":45,"mean_confidence":0.8993149651421442},"coverage":{"mean_confidence":0.8993149651421442,"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}}