{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002982","471:4710003139","471:4710003138","471:4710003146","471:4710003019","471:4710003461","471:4710003606","471:4710003053","471:4710003016","471:4710003459","471:4710003604","471:4710003597","471:4710003417","471:4710002981","471:4710003058","471:4710003189","471:4710003098","471:4710003015","471:4710002980","471:4710003418","471:4710003140","471:4710003567","471:4710001556","471:4710003145","484:4840003903"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.752302201968257,0.7299997842751547,0.6728854081991823,0.5816049538217627,0.5746138316135736,0.5243286085260053,0.4656148599874091,0.4377343196530636,0.4171729600813331,0.3914240227796657,0.38242268670552804,0.3770364300278505,0.3150579921496326,0.25874311731789734,0.2586110880080395,0.22832113616843075,0.22399711059839328,0.2235652210275512,0.21149041697280618,0.20958004682239292,0.20778201861220166,0.20507477828088322,0.20426905209580493,0.20299436896846293,0.19591551992521222],"twin_dists":[0.09798721021675554,0.10303738621947599,0.11560729670960493,0.13521472762842743,0.1367149761224052,0.14758184667592752,0.1605824869574371,0.166942338028244,0.17173457911863388,0.17788195508922583,0.18007450306988138,0.18139830186634176,0.19739200773700724,0.21355722339688174,0.21359753265603315,0.22321810020865954,0.22465824756485073,0.22480310295335335,0.22893122839453844,0.22959881192649265,0.2302309280127117,0.23118976375547137,0.23147680173002333,0.23193249350838951,0.2344996518216873],"n_dims_used":45,"mean_confidence":0.9266986423068576},"coverage":{"mean_confidence":0.9266986423068576,"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}}