{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005371","473:4730005798","500:5000007824","500:5000006856","473:4730005793","500:5000006777","473:4730006372","473:4730005584","500:5000008085","500:5000007831","473:4730005381","473:4730006370","473:4730005685","473:4730006249","473:4730005912","500:5000007951","484:4840001964","473:4730008696","484:4840002338","471:4710001714","500:5000007035","473:4730005472","473:4730005477","471:4710000442","471:4710001723"],"twin_admin_codes":[473,473,500,500,473,500,473,473,500,500,473,473,473,473,473,500,484,473,484,471,500,473,473,471,471],"twin_sims":[0.6058720499206336,0.5721261274589874,0.5292878290379716,0.46658884684026997,0.4641722988588971,0.46352789531887134,0.45171565130156627,0.4496033955692234,0.4074521374094327,0.3948596696981306,0.3913719407306855,0.39063687602571245,0.3906150490253814,0.36238482580607034,0.35774195432473554,0.33884743669950357,0.3385964888012403,0.3302432646679875,0.3256890965658455,0.31180316524371443,0.3105981740546023,0.3094320079866474,0.30780385882400557,0.30768110991950764,0.3038594058268375],"twin_dists":[0.13001551338395476,0.13724923078828674,0.1465019787701137,0.16036284310624346,0.16090809150622937,0.16105365542817365,0.16373484112738465,0.16421697360637788,0.1740348957712169,0.1770513531380542,0.177894572489368,0.17807273307055188,0.17807802576428974,0.18504708890959726,0.18621876184226926,0.1910705152096328,0.1911359065039505,0.19332773739701833,0.19453551237959552,0.19827739985390114,0.19860652273238424,0.19892573780327136,0.1993725687733761,0.19940631115351548,0.20046076969071466],"n_dims_used":45,"mean_confidence":0.924910651312934},"coverage":{"mean_confidence":0.924910651312934,"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}}