{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004141","480:4800005078","480:4800003984","480:4800003985","480:4800004061","480:4800004995","480:4800004573","480:4800004308","480:4800004230","480:4800005734","480:4800004224","480:4800004394","480:4800004144","480:4800004142","480:4800005665","480:4800005259","480:4800004903","480:4800005263","480:4800005349","480:4800005081","480:4800005661","480:4800003903","480:4800005509","480:4800004732","480:4800004996"],"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":[0.6213330473458106,0.5931555758949233,0.47314158495538783,0.3510222611770831,0.30822460759019055,0.29667130473760506,0.23978420060473968,0.2392783224594034,0.23146016007585785,0.2306040601351431,0.19778516531087506,0.19462679977217665,0.18743728781055316,0.18070761676060848,0.17570154955409087,0.17093865085458693,0.1657667834122899,0.16446703972513635,0.1632318609452468,0.16011494963671064,0.15167788917805336,0.14163358560108583,0.13680995368911616,0.13623579786083084,0.13294189993235458],"twin_dists":[0.12670426552866398,0.1327389134579209,0.15888917190730606,0.18792848502999268,0.19925696810476318,0.2024651593977554,0.21948526484565078,0.21964750775122296,0.2221838976840312,0.22246503147983335,0.23381547898120894,0.23497388142917044,0.2376604435467339,0.24024146930175005,0.24220588829620476,0.24411225726304883,0.2462259573261057,0.24676460834062589,0.24727936144574883,0.2485909839574546,0.25223726322845974,0.2567781158456549,0.2590442622751497,0.25931795883317293,0.2609050827676477],"n_dims_used":43,"mean_confidence":0.9188706154047057},"coverage":{"mean_confidence":0.9188706154047057,"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}}