{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001675","497:4970001672","497:4970001596","497:4970001927","497:4970001595","497:4970001676","497:4970001758","497:4970001925","497:4970001443","497:4970001843","497:4970001586","497:4970001442","497:4970001673","497:4970000920","497:4970001677","497:4970001585","497:4970001518","497:4970001924","497:4970001755","497:4970000907","497:4970001364","497:4970001521","497:4970001670","497:4970001091","497:4970001008"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34159689380294656,0.25714815389893175,0.20962126976539575,0.20885431705856916,0.15671263968399093,0.09552798776395757,0.08578931858738313,0.07956549390151396,0.07703984077399044,0.06972551948496612,0.06584058084323345,0.056622041747816335,0.056202062153726084,0.05529647421042193,0.054572610602001644,0.053112830670019574,0.04908620782855922,0.049024268577099524,0.04820538034802952,0.04679598047486199,0.044752771208400356,0.04085578749603578,0.03731674235060131,0.03710657994635797,0.03676721800441323],"twin_dists":[0.19035576583821273,0.21404504565618362,0.2295843629170667,0.22985350390392623,0.2500440737498206,0.28146147724563314,0.2878330866795668,0.29221325419135635,0.29406937170563535,0.299736636512162,0.3029456478122648,0.3112307043107586,0.3116339245446692,0.31251192070159006,0.3132223245088881,0.3146790350463986,0.3188770274819728,0.318943809510408,0.3198334088351916,0.3213945117192242,0.3237290303240043,0.32844160336908323,0.3330622653684758,0.33334816462582406,0.3338127364440092],"n_dims_used":45,"mean_confidence":0.8914164225260417},"coverage":{"mean_confidence":0.8914164225260417,"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}}