{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001352","471:4710002554","471:4710002518","471:4710002636","471:4710002665","471:4710001962","476:4760003030","476:4760002945","471:4710002479","471:4710001418","471:4710001913","471:4710001558","471:4710002584","471:4710002481","471:4710001816","471:4710001805","476:4760001938","484:4840005098","484:4840001466","471:4710001317","471:4710001587","476:4760000925","471:4710001755","471:4710002555","476:4760003358"],"twin_admin_codes":[471,471,471,471,471,471,476,476,471,471,471,471,471,471,471,471,476,484,484,471,471,476,471,471,476],"twin_sims":[0.5499437571593776,0.5068052132678013,0.46207205248195204,0.39381199611608414,0.29010190926763385,0.28854280808151495,0.27410004611182215,0.2658228981252601,0.2605221987929225,0.2603830795283975,0.24856925070395058,0.2427722951238428,0.24206120954172433,0.2303382280563885,0.22911597694839778,0.21981455919299842,0.20596022449267357,0.20243598297046225,0.19996716615348362,0.19666421007016588,0.1910576958670778,0.19061192487588113,0.18926368275755612,0.18152772039291853,0.17629514160985213],"twin_dists":[0.14202584467255466,0.1514170041708613,0.16138277606009888,0.17730428197679454,0.20432216640908055,0.20476654543009376,0.2089536501678825,0.21141436327966473,0.213015318583865,0.21305761000386528,0.2167024062937803,0.21853143979160747,0.21875773143729343,0.22255246772051457,0.22295534390337132,0.22606899510851466,0.23087521448677895,0.23213273182863287,0.23302263466950626,0.23422513780033025,0.23629875631150402,0.23646543785519042,0.23697123234779374,0.23992334561035444,0.24197089599589863],"n_dims_used":45,"mean_confidence":0.9269788953993056},"coverage":{"mean_confidence":0.9269788953993056,"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}}