{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009938","490:4900009734","490:4900008559","490:4900009733","490:4900009637","490:4900009012","490:4900008672","490:4900009430","490:4900008448","490:4900008670","490:4900008226","490:4900009737","490:4900010318","490:4900008336","490:4900007898","490:4900009632","490:4900010136","490:4900008566","490:4900010484","490:4900008229","490:4900009011","490:4900011955","490:4900008565","490:4900010858","490:4900008338"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5843734305366233,0.4960548113559594,0.3794115346786736,0.35648766160802076,0.35258820168835925,0.28000194440454335,0.2730815902721443,0.267808654913408,0.22768579105265507,0.21361701446191997,0.20413740565742786,0.19428228086485477,0.18496556561463023,0.17259665852712366,0.16343917760624052,0.1554292798316476,0.15039320512386545,0.1455079957962598,0.13787932949872103,0.13388517181509024,0.13183689810943475,0.13016421876566864,0.12747190809801895,0.12702769528643643,0.12536269555524088],"twin_dists":[0.13462103813641113,0.15378684238248896,0.1808134440850019,0.1865366286960839,0.18752854845147654,0.20722684078215844,0.2092539305591247,0.21081974133365905,0.22342856629391541,0.2281928758366726,0.23152377412249256,0.23510102830791355,0.23860071997713753,0.24344437310355335,0.24719276710762952,0.2505981620726504,0.2528054215627359,0.2549991707461094,0.25853678084425935,0.2604475893099104,0.26144413276245465,0.2622666246828646,0.2636074128649125,0.26383068812071014,0.2646728729566135],"n_dims_used":45,"mean_confidence":0.8850140041775174},"coverage":{"mean_confidence":0.8850140041775174,"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}}