{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001139","471:4710001332","484:4840001232","484:4840001029","471:4710001888","471:4710001126","476:4760000979","484:4840001651","476:4760001562","498:4980001824","484:4840002755","476:4760000747","476:4760001598","484:4840000138","498:4980000916","484:4840005513","471:4710001239","471:4710001669","476:4760001350","471:4710001570","498:4980000655","484:4840000115","471:4710001563","476:4760003947","476:4760000751"],"twin_admin_codes":[476,471,484,484,471,471,476,484,476,498,484,476,476,484,498,484,471,471,476,471,498,484,471,476,476],"twin_sims":[0.3736760063622953,0.31770197449455545,0.3091674045560496,0.27428435268065654,0.2680953191428444,0.2627942833527091,0.2600786686440851,0.23560775389393515,0.22860011440594727,0.22177824682795752,0.21396467567233576,0.2120758390084777,0.21147593759336047,0.19500775968907264,0.18931439335084632,0.18741917751673715,0.1866346888993248,0.1854433424053734,0.18519383909575127,0.18493991292893472,0.18252109653432969,0.17604519327048765,0.17162844794058005,0.17158459693304856,0.16370014895733617],"twin_dists":[0.182228868884898,0.19667659291140807,0.19899826377262203,0.20889938266168975,0.21073412804664413,0.21232661508641879,0.21315019864098358,0.22083146237684415,0.22312580756300418,0.22540444343294588,0.22807264184394396,0.22872747073205096,0.22893627282328455,0.23483346761755378,0.23695216269569683,0.23766730119190027,0.23796480303300785,0.23841828173809582,0.23851351283787858,0.2386105247851051,0.23953936612238833,0.24206977721064776,0.2438338297574115,0.24385150574871786,0.24708387465817067],"n_dims_used":44,"mean_confidence":0.9144880121404474},"coverage":{"mean_confidence":0.9144880121404474,"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}}