{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008853","471:4710000887","473:4730003916","475:4750008855","500:5000007391","473:4730007918","473:4730008013","498:4980000547","473:4730004019","476:4760001035","475:4750010581","475:4750009240","473:4730007384","475:4750008911","473:4730008189","475:4750007337","471:4710000886","471:4710000169","475:4750008105","500:5000008440","471:4710001664","473:4730007122","473:4730009371","473:4730006472","475:4750009205"],"twin_admin_codes":[475,471,473,475,500,473,473,498,473,476,475,475,473,475,473,475,471,471,475,500,471,473,473,473,475],"twin_sims":[0.2988127572791906,0.2334804626226799,0.21024504543451328,0.19566562534262916,0.19288873567038198,0.1914872959655626,0.18644358923678575,0.180961007417983,0.17322044258839614,0.17275326640216843,0.1683822905877077,0.16416492189805126,0.15887973127127264,0.1538115153037926,0.14636395400529809,0.1453569681580678,0.14327649641521076,0.14071550912157102,0.140326266997626,0.1400841796006303,0.13654962301478385,0.13288624268585095,0.13145014967935015,0.12933002720100362,0.12842528644186416],"twin_dists":[0.20186507594809305,0.2215231540242902,0.2293659593531147,0.2345914397623285,0.23561693006958245,0.23613837797991064,0.2380374067255755,0.24014306853137887,0.24319428711838945,0.2433815255654398,0.24515118306201478,0.2468902549979887,0.24911590804052816,0.2513014179016685,0.2546109031685229,0.25506785315121583,0.2560194111958189,0.2572049438150849,0.25738653481634893,0.2574996639684688,0.25916825350483114,0.2609321530873588,0.2616336029240363,0.2626797979942493,0.263130196726171],"n_dims_used":45,"mean_confidence":0.9168533325195313},"coverage":{"mean_confidence":0.9168533325195313,"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}}