{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009619","468:4680009046","468:4680009797","468:4680009715","468:4680009522","468:4680009790","468:4680009423","468:4680009872","468:4680009716","468:4680009411","468:4680009523","468:4680009787","468:4680007887","468:4680008668","468:4680009133","468:4680009131","468:4680009313","468:4680009419","468:4680009047","468:4680009945","468:4680008572","468:4680009140","468:4680009412","468:4680009942","468:4680009871"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9917083614615992,0.9563218207505344,0.9407419685161794,0.9406490739184826,0.934246967629358,0.9336439209271622,0.9300025468341842,0.9289697304775056,0.9278981174591593,0.9232511252355411,0.9146396589652699,0.9079455651471667,0.9054907954834343,0.9018449931177244,0.9015948772072041,0.896491654549559,0.8908299826399212,0.8861749216778648,0.8802167952739373,0.8778267191581169,0.8775298138668386,0.8765309694671237,0.8755460485639079,0.8663289299408735,0.8547869719756906],"twin_dists":[0.016759551937242257,0.038815219320296836,0.04539531803737682,0.04543199578011062,0.047900435246438056,0.04812727051958425,0.0494779029274894,0.049855269663681555,0.05024425452824648,0.05190237118871082,0.05486335748957127,0.05707709701950611,0.05787163051197942,0.0590358111970487,0.05911500853786106,0.06071303624845445,0.0624483442673004,0.0638477877804862,0.06560578419710884,0.06630116450583812,0.06638717026653763,0.06667590788155912,0.06695972175883115,0.06957458005899897,0.07275359582514751],"n_dims_used":44,"mean_confidence":0.9183651317249645},"coverage":{"mean_confidence":0.9183651317249645,"n_dims_used":44,"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}}