{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008364","487:4870008201","487:4870007912","487:4870007623","487:4870009500","466:4660009700","487:4870008362","466:4660009697","487:4870007767","466:4660012899","466:4660008844","466:4660012748","466:4660009016","487:4870007916","496:4960006758","487:4870009082","487:4870007072","466:4660009531","487:4870008051","487:4870008219","487:4870008495","487:4870013288","487:4870007469","466:4660009369","487:4870007036"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,466,466,466,466,487,496,487,487,466,487,487,487,487,487,466,487],"twin_sims":[0.3242739538554977,0.3126421271242763,0.2798297404750829,0.25368299579617376,0.24692924199544916,0.23408365960633845,0.23402346367004717,0.23249803832372076,0.2269689864386676,0.22506031904256135,0.21839969392653363,0.21578105528154196,0.21148567603457435,0.20375472004803682,0.2027174013643507,0.1969474784287751,0.19237588549560167,0.19023150663180785,0.18855630428084044,0.18844468949513,0.18843145497491592,0.18533868693149774,0.178435519995567,0.17690974650681213,0.17421208128734006],"twin_dists":[0.1949127111019982,0.19804868038942172,0.20727690930927828,0.2151115049460532,0.21721704679986775,0.22132660563304593,0.22134620521289936,0.22184398629132562,0.2236664842468286,0.22430243874202843,0.2265502827737509,0.2274466068890206,0.2289328800503827,0.2316604370985137,0.23203176729549196,0.23412146365473102,0.23580744424046524,0.2366078982765292,0.23723761470130025,0.23727971012234264,0.2372847026682773,0.2384582159434893,0.24112820461313061,0.24172817788851586,0.24279804335213093],"n_dims_used":43,"mean_confidence":0.9122303807458212},"coverage":{"mean_confidence":0.9122303807458212,"n_dims_used":43,"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}}