{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001768","477:4770003760","499:4990000535","479:4790000059","499:4990002061","477:4770001543","477:4770001555","499:4990001507","485:4850002373","477:4770001717","477:4770001655","467:4670000966","499:4990002481","479:4790000411","477:4770002017","500:5000000957","477:4770000066","477:4770003846","477:4770001188","489:4890002190","477:4770001718","500:5000002379","477:4770000824","477:4770001305","499:4990000783"],"twin_admin_codes":[477,477,499,479,499,477,477,499,485,477,477,467,499,479,477,500,477,477,477,489,477,500,477,477,499],"twin_sims":[0.5116486659596559,0.48865649109163894,0.4749034622920703,0.4491591061901232,0.4469964573924476,0.4153066744896094,0.3958411027614639,0.38517673533048785,0.37178810809996793,0.3691341102325785,0.35244346772905255,0.3508129260342877,0.3497946574392556,0.34795682042152454,0.34043070967852157,0.3381670661391483,0.336668631358695,0.32968023584751277,0.32937598409147606,0.32038279204649933,0.3168572374403593,0.30271185531498823,0.3010793985240879,0.29561925117868537,0.2927812028922178],"twin_dists":[0.15035372442374517,0.1554262321166696,0.15849410483004936,0.16431849239960772,0.16481319184930196,0.17217439346313268,0.17681469713263814,0.17940109689458525,0.18269709506499796,0.18335731987925002,0.18756547420473593,0.18798201909720108,0.1882426633906004,0.18871410007941833,0.190658549186275,0.19124786480166733,0.19163913572271576,0.19347655473659414,0.19355703134974908,0.19595463099873187,0.1969047966615736,0.20077889214700892,0.2012326509834451,0.20276090194823068,0.20356181749891789],"n_dims_used":45,"mean_confidence":0.9219926622178819},"coverage":{"mean_confidence":0.9219926622178819,"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}}