{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000379","477:4770000630","477:4770000595","477:4770001746","477:4770001160","477:4770002792","477:4770001222","477:4770000688","477:4770001338","469:4690000953","477:4770000374","477:4770000383","477:4770000803","472:4720006234","477:4770002450","479:4790001066","477:4770001867","467:4670004460","477:4770002997","477:4770002066","467:4670000432","489:4890005170","477:4770002763","484:4840007030","477:4770002803"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,469,477,477,477,472,477,479,477,467,477,477,467,489,477,484,477],"twin_sims":[0.46499810697421806,0.4409879306375315,0.3658081638080023,0.3649151357944649,0.29906843254938253,0.28711796332168393,0.26526674311247306,0.25856734067277815,0.25419743194941047,0.23930337298593726,0.2384007820975429,0.2307994365027478,0.23022211665218412,0.22604356338289094,0.21556208771172466,0.2150177536435734,0.20102221984100188,0.19842294924931586,0.19526190277127736,0.1915433191615911,0.1893866574638832,0.17910255645424558,0.1775450796600198,0.17486827289658907,0.17410640035408573],"twin_dists":[0.16072165310526113,0.16619243742999146,0.1841880533496789,0.18441175280390973,0.20179359879383635,0.20517391510831512,0.2115813953464403,0.21361089181378928,0.21495259735492983,0.219639468416131,0.21992947851557773,0.2224008115543294,0.22259067941850902,0.22397438350355903,0.2275218875280634,0.22770925222969382,0.23264141292926668,0.23358311389706835,0.23473990167737702,0.2361174819046284,0.23692499404431036,0.2408670530106952,0.24147790351571094,0.24253672370882745,0.24284019503742227],"n_dims_used":45,"mean_confidence":0.9209768507215712},"coverage":{"mean_confidence":0.9209768507215712,"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}}