{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000704","480:4800004366","468:4680001722","467:4670002264","488:4880000817","490:4900000962","494:4940000949","493:4930005309","490:4900000799","494:4940005472","494:4940004708","494:4940004580","466:4660005242","480:4800004519","493:4930002226","493:4930004532","467:4670001568","499:4990001106","480:4800003536","480:4800005968","490:4900001857","490:4900000694","494:4940004954","490:4900005804","499:4990000227"],"twin_admin_codes":[490,480,468,467,488,490,494,493,490,494,494,494,466,480,493,493,467,499,480,480,490,490,494,490,499],"twin_sims":[0.06238618153541979,0.06165672136760957,0.06064645680407169,0.056646344974759,0.05244620112055538,0.03997179517206624,0.03549321782163746,0.03547832694429744,0.03516459560218751,0.03308703014853394,0.03308034444016094,0.032005791436423216,0.029358861888031662,0.028490478591730196,0.028232254211426975,0.027399202946661896,0.02720134661397064,0.02648637330581422,0.022776703492453126,0.022407033258241178,0.022234081733048694,0.019221203116401162,0.018791378538042622,0.018489461452832857,0.018311157412219267],"twin_dists":[0.3059315592624454,0.3065793407453603,0.3074869515976768,0.3112074466134624,0.31535533347557326,0.3295630663131342,0.3355899276913569,0.33561101839931345,0.33605713155785105,0.3390999689801876,0.33911002085401487,0.34074860176364896,0.3449951832718395,0.3464600202909694,0.34690300639390126,0.34835627083722454,0.3487070148905895,0.3499930636536053,0.3571910634034129,0.3579629440203092,0.35832787424557067,0.3651178755569546,0.36616117012095745,0.36690654557280106,0.3673517590245575],"n_dims_used":43,"mean_confidence":0.9127700273380723},"coverage":{"mean_confidence":0.9127700273380723,"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}}