{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002665","500:5000002804","500:5000002527","500:5000002523","500:5000002530","500:5000003624","500:5000006006","500:5000002812","500:5000006005","500:5000002958","500:5000002803","500:5000003623","500:5000005999","500:5000003986","500:5000002808","500:5000006143","500:5000005847","500:5000002957","500:5000006146","500:5000004162","500:5000003801","500:5000005862","500:5000002810","500:5000004329","500:5000005695"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9184834185728301,0.7748241302840556,0.7713093940431478,0.753685480363837,0.744107449546643,0.7026407398074295,0.6671275659649195,0.6483945758248576,0.6475767054277975,0.6449925109315585,0.6240532836707638,0.613500394587327,0.6115429271840843,0.5875437282941522,0.5836911808494186,0.581305416929339,0.5644005168984128,0.5376709099076519,0.5369933116830289,0.5350716285216909,0.531825038067294,0.5316015631757295,0.5257302930805035,0.5184834407245776,0.5086349274663081],"twin_dists":[0.0535585213248171,0.09277061156938063,0.09359359609053093,0.09767047301668287,0.09985478873712061,0.10911150681779692,0.11685442080977065,0.12089575840041455,0.1210717288882927,0.12162751951651334,0.12612137123261935,0.1283820141837292,0.12880120187507405,0.13394141745834973,0.1347673250174067,0.13527897488845833,0.13890999511115545,0.1446814143587972,0.14482835569537222,0.14524528322916264,0.14595034849063843,0.14599891328162257,0.14727640289612373,0.1488576013806357,0.15101501966967878],"n_dims_used":45,"mean_confidence":0.9232101440429688},"coverage":{"mean_confidence":0.9232101440429688,"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}}