{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010020","487:4870009888","487:4870009067","487:4870009351","487:4870009613","487:4870008933","487:4870010019","487:4870009477","487:4870008934","487:4870010283","487:4870008927","487:4870002542","487:4870008918","466:4660012864","487:4870010014","487:4870001482","487:4870000758","487:4870009615","487:4870005719","487:4870009199","487:4870007476","487:4870011182","487:4870006004","487:4870012636","487:4870003685"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6283555316678137,0.5424795814084236,0.510931693890764,0.5028925677753501,0.45250445662246574,0.4058412888139012,0.4000793295760513,0.37728028580788614,0.3559121945174009,0.34481753363268314,0.326092771122121,0.32289170134761297,0.3127757317329518,0.3037213925847836,0.3012250925633714,0.29857866547781814,0.2812279197476568,0.23834250275594784,0.22569302339610162,0.22202498093644762,0.20607595544214,0.20231724692942318,0.20151714757565223,0.19326793687764107,0.19114873551322148],"twin_dists":[0.12519915927446248,0.14363963669331417,0.15051095656777458,0.15227790167470273,0.16355500748964963,0.1744184008632253,0.17579579822948638,0.18133817123070076,0.18668265811897786,0.18952242576769057,0.1944280818079372,0.19528202772847894,0.19801228915354363,0.20049899258919388,0.2011920955828719,0.20193055061772489,0.20687092565287177,0.21994822871042805,0.2240912307424231,0.2253212221946723,0.2308341701580767,0.23217535970378017,0.23246305565693534,0.2354762906270106,0.23626474839047823],"n_dims_used":43,"mean_confidence":0.9122965613076853},"coverage":{"mean_confidence":0.9122965613076853,"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}}