{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000610","484:4840000485","498:4980002126","484:4840000613","484:4840000486","484:4840000553","498:4980001675","484:4840000670","500:5000002576","498:4980002604","498:4980000494","500:5000009706","500:5000007530","498:4980002027","498:4980002287","500:5000006645","484:4840000446","484:4840000291","500:5000002716","484:4840000612","498:4980000155","500:5000008781","484:4840000614","484:4840001989","473:4730007382"],"twin_admin_codes":[484,484,498,484,484,484,498,484,500,498,498,500,500,498,498,500,484,484,500,484,498,500,484,484,473],"twin_sims":[0.594771795564066,0.5366024624873726,0.5327667945722689,0.4956346173137389,0.4887743847755177,0.4448509023597741,0.428929032727176,0.40968222676960825,0.4052195546212516,0.40334790111494895,0.40192221208046053,0.37184846549847184,0.3698000037729059,0.3679083263197499,0.3574687629472028,0.35609374189147963,0.3560936632454645,0.34428652922857195,0.33928075809530894,0.3386138385819804,0.330534593060004,0.3299069423522565,0.3294730041056408,0.3250926885588797,0.3224041811912685],"twin_dists":[0.1323926896310556,0.14491313023673238,0.1457457357387241,0.15387976074756193,0.15540005062202478,0.16530487842513633,0.16898300874909952,0.17350507034257184,0.17456660226842777,0.17501335901973603,0.1753542907053922,0.18268210741189234,0.1831914470993131,0.1836630507815374,0.1862879459877975,0.18663657586809954,0.18663659582822836,0.1896595371192156,0.19095766284140162,0.19113138470797625,0.19325078940076093,0.19341661588559134,0.1935313644753784,0.19469437060471378,0.19541249576447323],"n_dims_used":43,"mean_confidence":0.9357088665629543},"coverage":{"mean_confidence":0.9357088665629543,"n_dims_used":43,"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}}