{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005317","488:4880004833","481:4810003853","481:4810003851","488:4880004930","470:4700000010","488:4880004827","481:4810001378","481:4810003852","488:4880005220","488:4880005415","481:4810003958","470:4700000150","488:4880005952","481:4810003651","488:4880005870","481:4810000415","470:4700000023","481:4810004056","481:4810000841","488:4880004925","481:4810003857","481:4810001877","470:4700000035","481:4810002060"],"twin_admin_codes":[488,488,481,481,488,470,488,481,481,488,488,481,470,488,481,488,481,470,481,481,488,481,481,470,481],"twin_sims":[0.677101454050918,0.6610911262092701,0.635358485243882,0.6216859216400107,0.619371791209752,0.6132328817084042,0.602539607851589,0.6024168582296018,0.5921709898393611,0.5888119113638384,0.5859324297089218,0.580415198504143,0.577229340710171,0.575686250682903,0.5718172013602044,0.5548240807783846,0.5325625956194677,0.52788094403784,0.5270948913317153,0.5168793946041198,0.5079544308830796,0.5016619744974251,0.501425508740334,0.49697076232515086,0.4938881002054603],"twin_dists":[0.11469235886771634,0.11815917580328403,0.12369696382523683,0.1266286591695918,0.12712444336852768,0.12843930317432048,0.1307290908982968,0.13075537605657295,0.13294984924113107,0.13366961890300447,0.1342868038659764,0.13546993204500896,0.13615351728831845,0.1364847360310313,0.137315591783403,0.14097266137107428,0.14579009510694857,0.14680810125118274,0.14697921459481988,0.1492082886748614,0.1511644790377914,0.15254904290639537,0.15260116519406575,0.15358437437739408,0.15426621554978484],"n_dims_used":45,"mean_confidence":0.9188776652018229},"coverage":{"mean_confidence":0.9188776652018229,"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}}