{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009628","490:4900007887","490:4900010039","490:4900008102","491:4910005361","490:4900007778","490:4900012090","490:4900009841","490:4900012089","490:4900007779","491:4910005757","491:4910005312","490:4900008328","491:4910005912","490:4900008217","490:4900011885","491:4910005055","490:4900010490","491:4910005842","491:4910005879","491:4910005712","491:4910005608","490:4900011071","490:4900008329","490:4900011627"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,491,491,490,491,490,490,491,490,491,491,491,491,490,490,490],"twin_sims":[0.22258046699282047,0.20248179307019207,0.19295978583878529,0.18400630521567585,0.16600941623529836,0.15268357223214848,0.14122452332485552,0.1351589286751957,0.12951974232586877,0.11666496235088059,0.09926504610640856,0.09613750673975584,0.08151243477630302,0.07476259134373998,0.06909336159136137,0.06493785840598211,0.06248979887453956,0.056308924864127044,0.05579854244325238,0.05440302689061485,0.05068242804376263,0.04857685632558069,0.04854236549528681,0.048016032096005655,0.046894744846220894],"twin_dists":[0.22513408738444582,0.232116289963463,0.23559056409854182,0.2389680158360147,0.24612574142326946,0.25179495763093057,0.2569680399986385,0.2598336353042305,0.2625856560646027,0.26921631201438884,0.27915231925240735,0.2810800621767112,0.2908144517952348,0.29578541022758953,0.30024872740826036,0.3037133416083757,0.3058400485386861,0.31153109071712,0.3120236939235029,0.31338988202002155,0.3171797704459532,0.3194283051433466,0.31946580911570277,0.3200409016881686,0.3212838447866003],"n_dims_used":45,"mean_confidence":0.8875235663519965},"coverage":{"mean_confidence":0.8875235663519965,"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}}