{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003926","480:4800004240","480:4800002957","480:4800005182","480:4800004080","480:4800003925","480:4800005004","480:4800005819","480:4800005091","480:4800004158","480:4800003577","480:4800004488","480:4800006327","480:4800004486","480:4800004081","480:4800002710","480:4800004404","480:4800002760","480:4800003850","480:4800004493","480:4800002772","480:4800005747","480:4800003706","480:4800004002","480:4800004489"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5685503172815989,0.22275460566866206,0.1603279387230309,0.12548219552672427,0.11083658443685827,0.0985344743758329,0.09752274005914574,0.09394384918691072,0.09219342329337009,0.08359908028944864,0.07526313320661832,0.06228753690494765,0.06161570591611088,0.05805662689404976,0.04353200745781541,0.04269244220124904,0.04173848196902578,0.040696701209976295,0.03695895791255821,0.035224198580186605,0.034513394091757084,0.03137161906666609,0.031182167943501492,0.030514066247083693,0.029761408012940315],"twin_dists":[0.13801759515118614,0.2250754868850306,0.2485007691342676,0.2646121461203407,0.27240834702777217,0.27959831350210834,0.28022025264976497,0.2824618141140667,0.2835827486410698,0.2893446627712798,0.29540464537973765,0.3060187941331841,0.30661594996216074,0.3098717314165759,0.3251668556753131,0.32617549551593367,0.3273420301952114,0.3286419044034081,0.3335498079576713,0.3359721188117752,0.33699402896744546,0.3417378401863813,0.342036680838041,0.34310310356439777,0.3443287290964316],"n_dims_used":43,"mean_confidence":0.9159446538880814},"coverage":{"mean_confidence":0.9159446538880814,"n_dims_used":43,"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}}