{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001199","487:4870001687","466:4660013411","487:4870003006","487:4870000420","466:4660013235","487:4870001682","487:4870001780","487:4870001220","466:4660014572","466:4660014601","466:4660013486","487:4870001391","487:4870001308","466:4660013555","466:4660012885","466:4660014142","466:4660014115","487:4870004132","466:4660013587","487:4870002658","466:4660014095","487:4870000768","490:4900001205","487:4870000763"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,466,466,466,487,487,466,466,466,466,487,466,487,466,487,490,487],"twin_sims":[0.5860216630806238,0.4879190131604157,0.44029815532150457,0.3850729648567315,0.37034794616372324,0.3646604661313466,0.3633165136694337,0.3591976657617165,0.34934952822176923,0.34718856577083446,0.34438900610030526,0.33993412556439123,0.3211777987738144,0.31443261051108934,0.2994597134562929,0.2951644663717095,0.2929303536692156,0.2905225211158562,0.28895458611498887,0.28815481313792335,0.2868954410815717,0.28623747445687475,0.2647151133670207,0.2645780791668651,0.26409981987761455],"twin_dists":[0.13426767487827304,0.15559005246286448,0.1663512371806939,0.1794264285865062,0.18305506711921046,0.18447559691589885,0.18481289095703407,0.18585056749074552,0.18835672709733106,0.18891155861777947,0.18963306769369304,0.19078764894581257,0.19574118299346407,0.19756172166385613,0.20168428068898675,0.20288893847669756,0.20351961208838387,0.2042025266185122,0.2046490403800133,0.20487735548288738,0.2052376444613892,0.2054262566955481,0.21174728405380547,0.21178852705085907,0.21193257264191945],"n_dims_used":43,"mean_confidence":0.9114509405091752},"coverage":{"mean_confidence":0.9114509405091752,"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}}