{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001389","471:4710001570","476:4760001635","476:4760003427","471:4710001332","484:4840000113","484:4840000138","471:4710001732","471:4710001785","471:4710002015","476:4760001139","484:4840000115","473:4730005277","471:4710001997","476:4760003429","471:4710001284","484:4840005857","471:4710002029","471:4710001239","471:4710001495","476:4760003836","476:4760000677","471:4710001822","471:4710001433","471:4710001566"],"twin_admin_codes":[471,471,476,476,471,484,484,471,471,471,476,484,473,471,476,471,484,471,471,471,476,476,471,471,471],"twin_sims":[0.687036921686744,0.49525571335674395,0.47758700001505777,0.4692625287912058,0.4538692297470205,0.42698367830927914,0.37669330000935225,0.36743284305096974,0.3252087008685433,0.3180376196608316,0.31602357555425775,0.3157431541310224,0.31402450517377584,0.3125852010749594,0.3072543170454456,0.30395287041601393,0.2971404861497024,0.28997449959110233,0.2837992428118442,0.28170950813702855,0.2781167400891533,0.2767614723640746,0.2750953836440911,0.2692842974663269,0.25261935844778677],"twin_dists":[0.11252966612172875,0.15396356798180827,0.1578932954259433,0.15976070778888138,0.16324413644357946,0.16943613869462482,0.1814829439327654,0.18378178118917793,0.19466345710536248,0.19658601418566338,0.19713034570807725,0.19720628998004955,0.19767257525005125,0.19806418860483962,0.1995236923949241,0.20043489030483821,0.20233346699393925,0.2043584275015525,0.2061274793150745,0.2067313721537968,0.20777598970971778,0.20817217355231585,0.20866084680582775,0.2103796399149391,0.21544070972179735],"n_dims_used":44,"mean_confidence":0.9159044785933061},"coverage":{"mean_confidence":0.9159044785933061,"n_dims_used":44,"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}}