{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002784","471:4710001813","471:4710001719","471:4710001520","476:4760002615","476:4760002541","471:4710001317","471:4710001401","471:4710001551","471:4710001743","471:4710001711","471:4710001314","471:4710001816","471:4710000438","471:4710002093","484:4840001648","471:4710001692","484:4840001466","471:4710001018","476:4760003134","484:4840001642","471:4710002242","476:4760000742","471:4710001517","473:4730001970"],"twin_admin_codes":[476,471,471,471,476,476,471,471,471,471,471,471,471,471,471,484,471,484,471,476,484,471,476,471,473],"twin_sims":[0.4907481689301286,0.42467230538781986,0.3814824003445466,0.31383252068831535,0.3117050149039902,0.3078475736042943,0.2717983375056708,0.2688389420420334,0.25886598050474646,0.23432992878397033,0.22909538285422895,0.2018259036297553,0.20179492652613243,0.19780755379000448,0.19734394211362646,0.19535069593783083,0.19426102075432206,0.18512589376318103,0.17257994402746593,0.17143162310006685,0.1701231907322958,0.16964565177818677,0.16586657803485536,0.15477541108813606,0.15252748857046125],"twin_dists":[0.154961999418843,0.16997563399625717,0.18030494877425945,0.19772475227866654,0.19830418073118053,0.19936055391167723,0.20963326545859456,0.2105123066878112,0.2135197242457768,0.2212464556706477,0.222962144233889,0.23235194171915488,0.23236308436190203,0.23380731337718294,0.2339765340417886,0.23470723128899512,0.2351088796156456,0.23853946203076476,0.2434510831263107,0.24391319362768726,0.24444244801559167,0.24463633756333622,0.24618472582398487,0.25088175604580026,0.2518634636605843],"n_dims_used":45,"mean_confidence":0.9265494452582466},"coverage":{"mean_confidence":0.9265494452582466,"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}}