{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008290","472:4720008257","472:4720008321","472:4720008127","472:4720008160","472:4720008260","472:4720008291","472:4720008226","472:4720008258","472:4720008316","472:4720008325","472:4720008194","472:4720008317","468:4680007652","472:4720008287","468:4680007793","468:4680009335","472:4720008354","472:4720008352","472:4720008381","472:4720008440","468:4680006967","472:4720008342","468:4680005298","468:4680006530"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,468,468,472,472,472,472,468,472,468,468],"twin_sims":[0.9721010372637341,0.9611414034981892,0.877916318093935,0.8327015511618678,0.7729465275182327,0.7628347912013896,0.667944348801122,0.6125320903633039,0.6071733904791763,0.5890158875773849,0.5855304010575695,0.5746066613644834,0.5734151064834799,0.5593302654554031,0.5558396472413384,0.5510733635153927,0.5450874907196854,0.5404171954544291,0.5215308543693737,0.5179696268463444,0.5075231201718401,0.503799947452628,0.49316421057732956,0.48071507192828966,0.4803321911252867],"twin_dists":[0.03089568131556649,0.0365654872882321,0.06627519381542278,0.07858854994720203,0.09321069569948413,0.0955639381721486,0.1166776693071876,0.1285893779372948,0.12973686134880616,0.13362590558964724,0.1343729892291948,0.13671651565905837,0.13697238284042532,0.14000146432945246,0.14075368053466986,0.14178194198582467,0.14307535683817194,0.14408622997237497,0.14819206476038843,0.14896990638293686,0.15125923614241807,0.15207809124582405,0.15442650817926953,0.15719433566752522,0.15727981115865805],"n_dims_used":44,"mean_confidence":0.9263749556107954},"coverage":{"mean_confidence":0.9263749556107954,"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}}