{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005782","466:4660003852","466:4660001088","466:4660000337","466:4660000214","470:4700006483","466:4660001650","466:4660000285","466:4660002908","466:4660000222","488:4880005671","470:4700003489","466:4660000588","466:4660002458","470:4700005913","496:4960012429","487:4870005015","470:4700004505","466:4660000824","493:4930002920","466:4660001062","466:4660000423","493:4930003271","466:4660000546","466:4660004479"],"twin_admin_codes":[470,466,466,466,466,470,466,466,466,466,488,470,466,466,470,496,487,470,466,493,466,466,493,466,466],"twin_sims":[0.5503438072770862,0.5162216141443154,0.45918096600259417,0.4513909337079169,0.43326060182124904,0.4176359460080355,0.41088869238675957,0.41032412950132924,0.40327557263835634,0.38904275337629685,0.3846940150062123,0.36495853840381975,0.3644648111762089,0.35919457184462555,0.35428739627343325,0.3487746841485815,0.3476641491806237,0.34597146571847454,0.34566718040790523,0.33658090289985976,0.3363161091230791,0.33248793831195406,0.3316208783701646,0.3309255624417382,0.3246509571389488],"twin_dists":[0.1419394572285566,0.14935217304866202,0.16203744855297403,0.16380890479285148,0.16797706117693928,0.17162560119822282,0.1732189670384517,0.17335280249068474,0.17503064219391906,0.17845964743596257,0.17951896268530992,0.18440087427818466,0.184524661680567,0.18585134922640578,0.18709562326757925,0.18850414291744202,0.18878929599121608,0.18922485285020071,0.18930327004380632,0.1916620724756305,0.1917313228703411,0.1927358128741826,0.19296419817849464,0.19314758184189681,0.19481213372018336],"n_dims_used":43,"mean_confidence":0.9114839420762173},"coverage":{"mean_confidence":0.9114839420762173,"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}}