{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002986","480:4800006233","480:4800006159","480:4800006329","480:4800006341","480:4800006110","480:4800006131","480:4800005938","480:4800006340","480:4800006135","494:4940000002","493:4930003861","493:4930001979","480:4800006235","480:4800006312","480:4800005931","493:4930003516","480:4800006234","493:4930003694","480:4800006047","480:4800004750","493:4930002985","493:4930002481","480:4800005994","480:4800006337"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,494,493,493,480,480,480,493,480,493,480,480,493,493,480,480],"twin_sims":[0.4858159758594387,0.3259004982048816,0.31307439875036663,0.304292168432706,0.29380012022514007,0.2540393867918145,0.2107409897644639,0.16217727551562813,0.15323059938351286,0.14801217003843173,0.14311656350806493,0.13918487635225985,0.11736063260630854,0.11421995388680753,0.10615595347648675,0.10212184360736916,0.08639560215209438,0.08369512713521395,0.07977590534546089,0.07810286160619782,0.07266879325399521,0.06879367010910895,0.06737916726026158,0.06554447335632724,0.06242588992445922],"twin_dists":[0.15605762679443627,0.19447924251960155,0.19793097021885422,0.2003409809390659,0.20327374624056385,0.21500139521545325,0.22919262753449704,0.24772109016207222,0.251555269149259,0.2538679680942145,0.25609298408026027,0.2579211959584967,0.26884356134291215,0.270540077130679,0.2750670513859131,0.27743261552289117,0.28742010468054163,0.2892777183014658,0.29206076744801623,0.29328227750733354,0.2974008495733944,0.3004928295942991,0.3016567740060888,0.30319651123948543,0.3058964756744533],"n_dims_used":43,"mean_confidence":0.9150477564612101},"coverage":{"mean_confidence":0.9150477564612101,"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}}