{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003060","665:6650003731","665:6650004500","665:6650003132","665:6650004299","665:6650004465","665:6650002907","665:6650004237","665:6650003728","665:6650004531","665:6650004551","665:6650003658","665:6650003437","665:6650002908","665:6650003360","665:6650004515","665:6650004238","665:6650003284","665:6650002983","665:6650003134","665:6650004244","665:6650002981","665:6650003123","665:6650003198","665:6650004243"],"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":[0.7236022783382244,0.6493134611912582,0.6190322615034789,0.607526743240288,0.5886135307526535,0.5634872445795511,0.5553052169063419,0.5402573427208321,0.5179264435714566,0.5105328643999915,0.5093377648082945,0.49592804214535163,0.4886513107901429,0.45949109213495015,0.4453809258396598,0.4362781574604623,0.4311209875530799,0.42518032922612786,0.4244903173295035,0.421056762794198,0.41850011819135324,0.40848703969460526,0.4064582765443711,0.3926057452417954,0.3781345852929348],"twin_dists":[0.10446840532561512,0.12069801301223379,0.12719717776246064,0.1296611989019919,0.13371213385860015,0.1391064992155585,0.14086890923069506,0.14412085803367156,0.1489793462259662,0.15059844433888453,0.15086070818240366,0.15381487273463607,0.1554273825870252,0.16196715194345088,0.16518333156181583,0.16727866868924865,0.16847344470572073,0.1698569524541556,0.1700181633435765,0.17082199566908413,0.17142232975957264,0.17378886454548004,0.1742714308304547,0.17759588106653246,0.18112766478205877],"n_dims_used":45,"mean_confidence":0.911466301812066},"coverage":{"mean_confidence":0.911466301812066,"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}}