{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003075","476:4760002810","476:4760003236","476:4760003155","476:4760002108","476:4760002811","476:4760001985","476:4760003074","476:4760003156","476:4760001870","476:4760003157","476:4760002828","476:4760002268","476:4760003340","476:4760002334","476:4760002806","476:4760003309","476:4760003166","476:4760002813","476:4760000801","476:4760002292","476:4760002175","476:4760002758","476:4760002742","476:4760002343"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6700267991405429,0.48934895990157273,0.44067934344827897,0.40327310105078684,0.36940234695054414,0.35032406005183625,0.3409780574494722,0.33486181709502044,0.3314894368223829,0.32975047088689113,0.31818927108714384,0.3172916229835897,0.3151236505177248,0.29438319763948184,0.2912829611135631,0.2877014402927277,0.2693942566654709,0.2677399933673353,0.26647598563009584,0.26075622587615505,0.25931715002438815,0.2543154967476482,0.2487296607206277,0.2466070343233344,0.24530105599183394],"twin_dists":[0.11622679225573017,0.15527247782476625,0.16626346824881158,0.17503123281411032,0.1832904847331643,0.1881071037195285,0.19051636899372512,0.1921121852897247,0.19299884862568698,0.1934579829000514,0.19654510651549525,0.19678740558504482,0.19737420068401426,0.20310916288699177,0.20398648682066906,0.2050069503798034,0.21034690511748924,0.21084025578637475,0.21121849664559192,0.2129442077539765,0.21338211860246425,0.21491615635853334,0.21665218611311315,0.21731841443592612,0.21773015434628293],"n_dims_used":45,"mean_confidence":0.9149162292480468},"coverage":{"mean_confidence":0.9149162292480468,"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}}