{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000875","477:4770002268","477:4770000391","500:5000000894","500:5000001800","477:4770001891","500:5000001715","477:4770000659","477:4770000390","485:4850007575","477:4770000187","499:4990003219","500:5000001641","485:4850007626","477:4770000516","500:5000001015","477:4770000085","477:4770000451","485:4850007638","477:4770000066","485:4850007761","499:4990001281","500:5000002132","500:5000001075","479:4790000124"],"twin_admin_codes":[477,477,477,500,500,477,500,477,477,485,477,499,500,485,477,500,477,477,485,477,485,499,500,500,479],"twin_sims":[0.64165550326349,0.6331612622376895,0.6092057002423634,0.5743588668608314,0.5407718267428689,0.520576852006803,0.43293777206764805,0.41837884587764623,0.41620162194944055,0.40247165923703654,0.37967302617161314,0.3722881381161464,0.37014094208638487,0.34318937546079237,0.34105201754193387,0.34079454455218716,0.34039153964922286,0.32586944134378953,0.3192466177348444,0.3173761111851007,0.3128134165485556,0.30688104547799666,0.3067390515851031,0.3057437585187595,0.3038531646914773],"twin_dists":[0.12234476136560532,0.12416845014017217,0.1293016856356014,0.13676972120268194,0.14400941490275598,0.1484003145923069,0.16805189314957394,0.17145084474737352,0.1719633818015036,0.1752228344209422,0.18074916175658468,0.18257296633665765,0.18310657755198134,0.18994319101000134,0.19049716634219796,0.19056402505393882,0.19066872876878957,0.19448750781612062,0.19626019393662328,0.19676458350522164,0.19800202616163035,0.1996264306711658,0.19966553161262116,0.1999398998022272,0.20046249796156201],"n_dims_used":45,"mean_confidence":0.9218290540907118},"coverage":{"mean_confidence":0.9218290540907118,"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}}