{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003523","486:4860003745","486:4860004212","486:4860004008","486:4860004486","486:4860004012","486:4860004011","486:4860004664","486:4860004133","486:4860003800","486:4860004206","486:4860003606","486:4860004420","486:4860004213","486:4860004342","486:4860003734","486:4860003792","486:4860003933","486:4860003877","486:4860003943","486:4860003676","486:4860003856","486:4860004139","486:4860003869","486:4860004146"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4639186923253401,0.45300772960726166,0.4405299712101677,0.4262811366659821,0.423257445111585,0.4056984163193747,0.3934008994944074,0.39327120068626253,0.3879277839212963,0.37636261796171727,0.35980876026100506,0.35801543355606197,0.35670065867766665,0.32649175418025905,0.3248752456217977,0.31090464943867685,0.2940424145447563,0.29070111264594856,0.29032768796508973,0.28190017654867305,0.2801153520478976,0.26968172471342444,0.26547375025484526,0.2652757069505517,0.2603113774344651],"twin_dists":[0.16096537010756126,0.16344033071061448,0.16629785781945555,0.1695999900491589,0.1703064775277037,0.17445244809919236,0.17740361383847153,0.17743496250677523,0.17873070821161396,0.18156455097911303,0.18569623055697154,0.1861495319714837,0.18648260977924,0.19432197213912544,0.19475232855882368,0.19852274505505282,0.20320533117660847,0.20415175883854944,0.2042579325655367,0.20667616064493977,0.20719387756647054,0.21026136506453932,0.2115191986701877,0.2115787014751611,0.2130794125544829],"n_dims_used":45,"mean_confidence":0.9239250183105469},"coverage":{"mean_confidence":0.9239250183105469,"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}}