{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001360","498:4980001362","485:4850009065","498:4980000890","498:4980001455","500:5000009697","500:5000010388","500:5000010675","498:4980001567","485:4850009042","498:4980000279","498:4980000239","485:4850009094","500:5000009532","498:4980000122","498:4980001753","500:5000010349","498:4980000642","498:4980000735","500:5000010186","498:4980002185","485:4850009076","473:4730004698","498:4980000377","468:4680009461"],"twin_admin_codes":[498,498,485,498,498,500,500,500,498,485,498,498,485,500,498,498,500,498,498,500,498,485,473,498,468],"twin_sims":[0.5133956222315307,0.4943045209731912,0.4731701918559328,0.4722047320852971,0.46095969848712837,0.4604923384479035,0.45728089264174543,0.4541587163150072,0.4464739282430647,0.44632582018031786,0.42690692288609206,0.4089126366894698,0.4057757274610163,0.39092423474181426,0.35338057967921677,0.3499720794931907,0.3479477139433705,0.3446217931967685,0.34148284108957677,0.3411515349885833,0.33776284166481585,0.33626668075832566,0.33294150952265866,0.32213435439272736,0.32185480149110895],"twin_dists":[0.1499708497511901,0.15417403751765346,0.1588827534786298,0.15909944161533504,0.16163449073424352,0.1617403138107501,0.16246851240046423,0.16317824075846227,0.1649328544662831,0.16496678185955455,0.16945403467710654,0.17368776569606945,0.1744340238009529,0.17800306613965547,0.18732652984329434,0.18819722045592582,0.18871643930136411,0.1895729551164524,0.19038535360083514,0.19047133161564894,0.19135332348934905,0.19174425292821223,0.19261647088330067,0.19548475299097678,0.19555965045036697],"n_dims_used":45,"mean_confidence":0.9197916666666667},"coverage":{"mean_confidence":0.9197916666666667,"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}}