{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003282","471:4710001275","484:4840004004","471:4710003106","471:4710003196","471:4710003197","471:4710003107","471:4710003235","471:4710003236","471:4710003108","471:4710003459","471:4710003597","471:4710003604","471:4710003461","471:4710003418","471:4710003022","471:4710003150","471:4710003280","471:4710001712","471:4710003606","471:4710003149","471:4710001557","471:4710003240","471:4710003241","471:4710001561"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.17053612997887688,0.07618585341163008,0.07416619568931511,0.05582185111390789,0.0496218280879183,0.0458768052808688,0.04584293556904715,0.04482744769511788,0.03900791902179049,0.03841933457175258,0.03461908976663019,0.03299904054347534,0.027733252967212792,0.02661007864288492,0.025574646267711686,0.024898728783489275,0.021301053499788742,0.020833892324124515,0.01935976088694921,0.018423051987390658,0.01829261220805475,0.01821818446698512,0.017845975189931983,0.01724637627093858,0.014765275467554918],"twin_dists":[0.2442751018189181,0.2947080481233156,0.2962417876638444,0.31200111621877097,0.31830244198841234,0.3224339479072184,0.32247258101201554,0.3236421490498324,0.3308100063418093,0.33158431546766526,0.3368409450636117,0.33923239911986786,0.34776901173745356,0.34976842661424246,0.35167717652789343,0.3529595063220477,0.36034021127081556,0.3613767436541963,0.3647859033310506,0.36707192489109136,0.3673982826881684,0.36758541298592695,0.3685314055883777,0.37009230557750666,0.37710493124269373],"n_dims_used":45,"mean_confidence":0.9207750956217448},"coverage":{"mean_confidence":0.9207750956217448,"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}}