{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000100","500:5000000284","500:5000000244","500:5000000240","500:5000000197","500:5000000494","500:5000000127","500:5000000448","500:5000000206","500:5000000076","500:5000000393","500:5000000339","500:5000000495","485:4850007686","485:4850007204","500:5000000391","485:4850007206","485:4850006844","500:5000000043","500:5000000251","500:5000000031","500:5000000331","485:4850007342","485:4850007410","500:5000000253"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,485,485,500,500,500,500,485,485,500],"twin_sims":[0.893246240097952,0.8928249118757594,0.8465750385342133,0.8341139119804883,0.8340702183414732,0.8304496534982014,0.8146996467901492,0.8146751425819707,0.8108742352554581,0.7879869665332911,0.7850883754081421,0.7789459465615678,0.7756883267082362,0.7723113803915328,0.7675249386317786,0.7607760367030513,0.7457396928426164,0.7333888998208843,0.7269310272936349,0.7209952007761339,0.7169931710532473,0.7137569829391257,0.711351007869893,0.699227935997413,0.6955871894141664],"twin_dists":[0.06171238548020637,0.06184120275994377,0.07495826973374778,0.07822397638128485,0.07823527123673275,0.07916762983788198,0.08314721799187522,0.0831533194510806,0.08409657579601741,0.08965549752852708,0.0903461651441309,0.09180089251878067,0.092567712665049,0.09335933689292225,0.09447586667684632,0.09603974930100219,0.09948397203726002,0.10227632922635435,0.10372470936689668,0.10504956300398105,0.1059395296611296,0.1066573594485772,0.10719001630131648,0.10986161124761552,0.11066021416702433],"n_dims_used":45,"mean_confidence":0.9206229315863715},"coverage":{"mean_confidence":0.9206229315863715,"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}}