{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003096","665:6650003397","665:6650003974","665:6650003905","665:6650002945","665:6650004226","665:6650003095","665:6650003400","665:6650003401","665:6650003975","665:6650003693","665:6650003625","665:6650004170","665:6650002487","665:6650003168","665:6650002486","665:6650003767","665:6650003904","665:6650003839","665:6650003114","665:6650003321","665:6650003976","665:6650003398","665:6650003833","665:6650003909"],"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":[0.5348021400142482,0.4937009834335004,0.44883461553720216,0.42304999453411085,0.41927603819478965,0.33022043625479486,0.3296735007693855,0.3067086352904051,0.3038698751159551,0.2898373517486212,0.2580113785761493,0.2509917054927703,0.24440418046864756,0.23040073273551828,0.21698672306826836,0.21614314606202423,0.20208292939690153,0.2019607205241682,0.19587167125591773,0.190870772247763,0.18777752735609196,0.18705884681135854,0.18367464318436075,0.17194403530119085,0.16413506690986132],"twin_dists":[0.145303775156261,0.15430764269378186,0.16439266135335306,0.17035502550313644,0.17123996940181127,0.19333376859404908,0.1934783357677224,0.19967390872329474,0.20045787062228468,0.20439747071464925,0.21378079067114522,0.2159461953196958,0.21801373349139308,0.22253190299421644,0.22703301965295528,0.22732223363042853,0.2322595333887756,0.23230346099493815,0.23451575185459836,0.2363686172222724,0.23753169469411584,0.23780384078032202,0.23909532128464528,0.2437067143202278,0.2469026803542105],"n_dims_used":45,"mean_confidence":0.9013895670572917},"coverage":{"mean_confidence":0.9013895670572917,"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}}