{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007478","468:4680008377","468:4680007479","468:4680008028","468:4680008267","468:4680008029","468:4680008580","468:4680008379","468:4680007465","468:4680008261","468:4680007322","468:4680008486","468:4680008370","468:4680008778","468:4680007463","468:4680008031","468:4680007631","468:4680008376","468:4680007619","468:4680007470","468:4680008023","468:4680008026","468:4680007299","468:4680008588","468:4680008378"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5838683981943268,0.5669545112041257,0.46220810801583784,0.3388626663805127,0.3383059000119014,0.33270827207423903,0.25079072892738685,0.21864991276203619,0.20811372540714657,0.19605569813033494,0.191251476245325,0.18930601032462568,0.1829421277695406,0.182785023057597,0.16340506969800403,0.15643551098082645,0.1479763138705061,0.14759081333366858,0.14656661404962903,0.1448952244495177,0.14120206793944814,0.13763313437736924,0.1352909638750417,0.13504763073463802,0.13403703844954132],"twin_dists":[0.1347293252017424,0.13836067499576413,0.16135200272983388,0.1910665475412246,0.19121165991423597,0.19267782837620798,0.21600875567642452,0.22646501515634093,0.23011403346000686,0.2344481989677665,0.23622638309347174,0.23695531487514196,0.2393770660281352,0.23943759625163344,0.24720700821172295,0.2501634421139697,0.2538840650990132,0.2540573110906872,0.25451922152334827,0.2552781674472956,0.2569784776956461,0.258653353250065,0.25977024275038285,0.2598871076083582,0.2603741595226756],"n_dims_used":45,"mean_confidence":0.9218775431315104},"coverage":{"mean_confidence":0.9218775431315104,"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}}