{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003716","498:4980003560","498:4980004745","468:4680002299","498:4980003499","498:4980003832","498:4980003503","498:4980003775","468:4680005412","498:4980003434","498:4980003491","498:4980003433","468:4680002089","498:4980003556","498:4980003191","498:4980003189","498:4980004295","468:4680002090","498:4980003199","498:4980005014","468:4680006063","468:4680001240","498:4980003319","498:4980004605","498:4980003443"],"twin_admin_codes":[498,498,498,468,498,498,498,498,468,498,498,498,468,498,498,498,498,468,498,498,468,468,498,498,498],"twin_sims":[0.7506622679292766,0.7462430075822096,0.7398694587655054,0.6766471639434651,0.6737280074054381,0.6660090321268879,0.6574772732686439,0.6549756847178767,0.6448399811935116,0.6124596847424701,0.6076341613627398,0.5928597467964904,0.5918594427008836,0.5826531012545888,0.5767705115837262,0.5726497751450932,0.559193902351843,0.5581993288888325,0.556511066425331,0.5525877937388574,0.5516693891465093,0.5478413179435204,0.5462587860720068,0.5445727796175245,0.5429208740690664],"twin_dists":[0.09836214526746695,0.0993695129298182,0.10081498446421425,0.11479102127672053,0.11542456497728425,0.1170963886840231,0.11893909247034387,0.11947848146314732,0.12166031458218643,0.12860488342813792,0.12963819773096996,0.13280228968249275,0.13301659777695715,0.1349899318812829,0.13625199479427688,0.1371367535874274,0.14003083751577702,0.14024510329286474,0.14060893894241971,0.14145507470138488,0.14165328166526925,0.14248001956149878,0.14282207652022402,0.14318668790384662,0.1435441188425167],"n_dims_used":44,"mean_confidence":0.9253228794444691},"coverage":{"mean_confidence":0.9253228794444691,"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}}