{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009037","485:4850009000","485:4850008969","500:5000005880","485:4850008975","485:4850008971","500:5000010759","485:4850009028","468:4680001481","500:5000003291","468:4680002313","500:5000005881","500:5000003825","468:4680007065","500:5000004891","500:5000005719","500:5000011240","478:4780002023","468:4680007064","485:4850008962","473:4730005289","498:4980004444","498:4980002745","485:4850008997","500:5000005720"],"twin_admin_codes":[485,485,485,500,485,485,500,485,468,500,468,500,500,468,500,500,500,478,468,485,473,498,498,485,500],"twin_sims":[0.8116394015639635,0.662245186345157,0.6616181660367679,0.6193889247690668,0.599873534410502,0.5834489075761078,0.5732202042107789,0.5720587823813752,0.5598647363547482,0.5484548938965738,0.5459814926396823,0.5394491970537386,0.5209811690945223,0.5168983449742883,0.5152208520171039,0.5120715793236899,0.5001960750074482,0.49476166716291153,0.49279957543262776,0.4878109950751279,0.486704556011108,0.48325024201641553,0.4821626932149322,0.4807020397869373,0.4801275701687408],"twin_dists":[0.08390718616730543,0.11790993057793023,0.11804536106545031,0.12712077295445556,0.13130001352724846,0.13481927577770325,0.13701424001602117,0.13726369699026233,0.13988634664826852,0.14234744314224515,0.1428820297530136,0.1442959519724918,0.14831204508620438,0.14920414408756108,0.14957116787043956,0.15026100567372233,0.1528722691810601,0.1540728705496409,0.15450727627804814,0.15561405345419588,0.15585999094332262,0.15662891815084276,0.15687135887859763,0.1571972446473629,0.1573255002557429],"n_dims_used":45,"mean_confidence":0.9213814629448784},"coverage":{"mean_confidence":0.9213814629448784,"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}}