{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001878","498:4980001964","500:5000005082","498:4980001879","500:5000004722","500:5000010526","484:4840002973","498:4980003367","500:5000011514","478:4780002609","500:5000006241","498:4980003088","498:4980003244","500:5000003138","500:5000006893","484:4840005497","498:4980001143","500:5000007829","473:4730006251","473:4730006016","500:5000008450","473:4730006018","498:4980002049","478:4780001066","498:4980002138"],"twin_admin_codes":[498,498,500,498,500,500,484,498,500,478,500,498,498,500,500,484,498,500,473,473,500,473,498,478,498],"twin_sims":[0.4854377432277424,0.29505532702491827,0.08518170198151981,0.05672169742177866,0.023181319838054246,0.02293132752604266,0.018151330167905114,0.016111421406528503,0.014086282932528109,0.012883536541301543,0.010705433426435967,0.009537095402260106,0.00932375684402812,0.008134879037997773,0.007705321292714041,0.007590008978039321,0.006980605628099852,0.006605121242206084,0.0064904146815051526,0.006481490381257696,0.006069261539357515,0.005886041300501144,0.0057746146661090915,0.005450188067345042,0.005230900297959326],"twin_dists":[0.15614178605737353,0.20291968202569882,0.2882493153900592,0.31113538818825826,0.3563585776790414,0.3568714259915674,0.3677540729953251,0.37318194275926697,0.3792047602867262,0.38315417164673743,0.3912221349902948,0.3961732329426374,0.39713527074925814,0.4028870885966378,0.4051519556549847,0.4057792173209119,0.4092435400038765,0.41151607888861497,0.4122335237920007,0.41228981948999033,0.41496954840655037,0.4162136555748076,0.4169874704706126,0.4193198568301733,0.42096854774368864],"n_dims_used":44,"mean_confidence":0.9225907759232954},"coverage":{"mean_confidence":0.9225907759232954,"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}}