{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008060","478:4780001362","496:4960006263","490:4900000108","496:4960006913","496:4960008178","487:4870003387","496:4960006130","496:4960008179","496:4960009680","496:4960006259","473:4730004601","484:4840006771","500:5000011421","488:4880004307","496:4960007179","496:4960006782","467:4670002131","496:4960002700","498:4980004854","488:4880004390","496:4960007823","470:4700006501","496:4960008506","478:4780000295"],"twin_admin_codes":[496,478,496,490,496,496,487,496,496,496,496,473,484,500,488,496,496,467,496,498,488,496,470,496,478],"twin_sims":[0.020705672291767317,0.019640201032786676,0.014626425843414753,0.013134642652244764,0.01289145495296419,0.011173844179680377,0.010130925286637695,0.008763475269556734,0.008582782501818353,0.008346396006483067,0.008321411634759485,0.008281965974867005,0.008094822849531964,0.007408291398319367,0.00727899687671639,0.006807028624145449,0.006661830199295228,0.006041233456760074,0.00489089611241952,0.004812376768966705,0.00464490662367067,0.004515907566108932,0.004466258028334737,0.0043603220133548535,0.0043448834620396],"twin_dists":[0.3616647750098922,0.3641202938065113,0.37752730365563386,0.3823034638950142,0.38312712216061773,0.38937140538131576,0.39359309763928146,0.3997587661199496,0.4006368856705218,0.40181098775242347,0.40193681600420833,0.402136165807756,0.4030936946098466,0.40678528219913207,0.40751469433508075,0.4102800454918077,0.41116552154833585,0.4151576512276832,0.42365287638277227,0.4242967572507939,0.4257024989663441,0.42681701040070263,0.42725367948064896,0.42820031554732974,0.42834001279266376],"n_dims_used":45,"mean_confidence":0.923206075032552},"coverage":{"mean_confidence":0.923206075032552,"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}}