{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006482","479:4790001573","472:4720005717","497:4970000045","484:4840006934","491:4910001286","484:4840000342","473:4730005205","484:4840001484","496:4960011208","488:4880005946","478:4780004389","486:4860004975","497:4970002940","487:4870001231","500:5000011444","484:4840001655","475:4750000381","470:4700004920","473:4730007639","475:4750000336","498:4980000675","500:5000011478","486:4860005050","487:4870000889"],"twin_admin_codes":[480,479,472,497,484,491,484,473,484,496,488,478,486,497,487,500,484,475,470,473,475,498,500,486,487],"twin_sims":[0.028117608287172805,0.0067353871628263815,0.005240657675969607,0.002426965009256558,0.002311001323683391,0.0014998178676742325,0.0005166414358905951,0.00042988312521781283,0.0002626349261859511,0.0002548207771909092,0.00014120645049234742,0.00012692792951225147,0.00008902676795656657,0.00006847792213513307,0.0000626566660723579,0.00006155710284342688,0.0000545668440057765,0.0000454649808534702,0.000042074045906052326,0.000038177781174401665,0.000028591324836005514,0.00002637636172018777,0.00002505671329220024,0.00002411460530102146,0.00002394993951941253],"twin_dists":[0.3471007999732136,0.410714795500279,0.42089387045947035,0.450689313693134,0.4525179907873681,0.468355982802374,0.5052822458791889,0.5113822471237537,0.5273846363182734,0.5283497856789504,0.5468714577696386,0.550149650154949,0.5609186780316661,0.5687553363591624,0.5713839981882762,0.5719064099383674,0.5754505102999377,0.5807747815839012,0.5830215886978819,0.5858262783030893,0.5940932987984554,0.5963782815069373,0.5978281858373444,0.5989085024685081,0.5991014447833606],"n_dims_used":44,"mean_confidence":0.8994567177512429},"coverage":{"mean_confidence":0.8994567177512429,"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}}