{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003620","471:4710003014","471:4710003059","471:4710002977","471:4710002084","471:4710003107","471:4710001973","471:4710003108","471:4710002988","471:4710003011","471:4710003629","476:4760003490","471:4710003268","476:4760003534","476:4760003535","471:4710002950","484:4840006841","476:4760004098","471:4710003020","471:4710003063","471:4710002953","471:4710003106","484:4840006837","471:4710001804","471:4710001696"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,476,476,471,484,476,471,471,471,471,484,471,471],"twin_sims":[0.5589138385383146,0.4667981619790989,0.4224757899122078,0.3809514688231349,0.36058606598060167,0.3390339819473955,0.33626207623176724,0.33288191662232075,0.3265428107765809,0.3263695176174976,0.2911819772762444,0.27397845407621213,0.2572626175331562,0.2418374181042097,0.23616313480165654,0.23390211087865614,0.22774385381113682,0.2207784453342088,0.22047925811418165,0.21872308511653477,0.2160534193842471,0.21598187951676154,0.2144647996205313,0.21010435039649034,0.2060515844311913],"twin_dists":[0.14009116758314538,0.16031566106457115,0.17048945399114926,0.18043519034194114,0.18550010894890437,0.1910219226571311,0.19174545748725116,0.19263214568475123,0.19430839880194686,0.19435447336102438,0.20401515683148683,0.2089894641720033,0.21400997324904028,0.2188290385098169,0.220651553044709,0.22138572729668649,0.22340931614607168,0.2257423024095572,0.22584360443021867,0.22644009243099464,0.22735304043326393,0.22737760914358834,0.22789991195738943,0.22941518262696553,0.2308428121005234],"n_dims_used":44,"mean_confidence":0.9237958734685724},"coverage":{"mean_confidence":0.9237958734685724,"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}}