{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000970","471:4710001037","473:4730005583","476:4760003901","471:4710002776","471:4710001722","484:4840006362","484:4840006458","498:4980001951","468:4680003034","479:4790005398","476:4760003864","489:4890001090","476:4760004375","476:4760003359","498:4980003224","471:4710000821","484:4840000605","476:4760003812","473:4730009471","498:4980001660","476:4760003736","471:4710001837","471:4710001650","469:4690002583"],"twin_admin_codes":[471,471,473,476,471,471,484,484,498,468,479,476,489,476,476,498,471,484,476,473,498,476,471,471,469],"twin_sims":[0.15736847104805649,0.04689395771606002,0.044623783567547835,0.03933159209304833,0.03025484923051738,0.022249525916617115,0.020927878674905313,0.020519623586929815,0.015598641436939054,0.015468877523425855,0.014547881369105854,0.012834200480286233,0.011323899673279673,0.011272556468849471,0.0111953744923075,0.010599324663742212,0.009390909909696793,0.009334099875824812,0.009211559012963404,0.008635191442276544,0.008208267075559848,0.007908393497896122,0.0077373334039649655,0.007628999209999764,0.006631127122084691],"twin_dists":[0.24976219847866984,0.321284726006366,0.3238793860565092,0.33038840297872746,0.3435222564883094,0.35829518673288474,0.361166593169337,0.3620854868822983,0.3746410280922263,0.3750169472043875,0.37776779926357695,0.3833230370541631,0.38879310212575363,0.38899020476990037,0.3892880065814231,0.3916513691951643,0.39683034675686046,0.3970881783162148,0.3976491346640748,0.40038050196806685,0.4025109138253046,0.40406750424406884,0.4049793141286271,0.4055661718384846,0.4113549835043698],"n_dims_used":44,"mean_confidence":0.904473131353205},"coverage":{"mean_confidence":0.904473131353205,"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}}