{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005614","480:4800005693","480:4800005531","480:4800003929","480:4800005689","488:4880006385","480:4800005687","480:4800005830","493:4930001429","480:4800004084","481:4810002793","493:4930000322","493:4930000366","480:4800005829","472:4720000760","480:4800003930","493:4930001892","493:4930003062","472:4720000153","493:4930000644","469:4690004527","466:4660011257","479:4790003567","493:4930003923","493:4930003916"],"twin_admin_codes":[480,480,480,480,480,488,480,480,493,480,481,493,493,480,472,480,493,493,472,493,469,466,479,493,493],"twin_sims":[0.6205423049567399,0.5051018218445089,0.4705910524068316,0.4663823036584151,0.4411314419840651,0.43341873268034437,0.43022645457398395,0.4043406978725272,0.4030996824194796,0.35736180209870216,0.34714861818118753,0.34535511568515787,0.34164076747143557,0.3386182883457072,0.33384206666586874,0.3329343769294505,0.3244041822140751,0.32415684314641263,0.31652437595237287,0.3149514786392088,0.3127133942293133,0.31027603361686334,0.3072396597509138,0.3068215091385179,0.29999094126297826],"twin_dists":[0.12687368108035665,0.15179158059672804,0.15946194717321566,0.1604094074565745,0.16615941047998817,0.16794041461140297,0.16868126913275022,0.17477626676052632,0.1750726776688464,0.18631504060880696,0.18892183233255422,0.18938373002618092,0.1903443854576104,0.1911302250059966,0.19237978201865896,0.19261834689835575,0.1948779612824544,0.19494396726674382,0.19699481277789122,0.1974208994948119,0.19802926754602534,0.1986946336084186,0.19952772527223686,0.19964282395709634,0.2015359972008566],"n_dims_used":43,"mean_confidence":0.9209156479946402},"coverage":{"mean_confidence":0.9209156479946402,"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}}