{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002467","490:4900002218","490:4900002216","491:4910002210","491:4910002015","491:4910002016","490:4900002367","491:4910002417","490:4900006306","490:4900005150","491:4910001694","491:4910001460","491:4910001811","490:4900012360","491:4910003062","491:4910002765","491:4910001865","491:4910001276","491:4910002313","490:4900005938","491:4910001635","491:4910002915","490:4900012431","491:4910002866","490:4900005284"],"twin_admin_codes":[491,490,490,491,491,491,490,491,490,490,491,491,491,490,491,491,491,491,491,490,491,491,490,491,490],"twin_sims":[0.14153442872107608,0.12564015210583304,0.10537468926004488,0.05949589594082858,0.05393864540225757,0.04019419938131068,0.03310414879531602,0.02528940279493576,0.02180407256114922,0.016089090580680847,0.015791515212904776,0.015338966699493037,0.015299732867240741,0.014276414874148076,0.010678650224609123,0.009853192482976838,0.009203050834315791,0.0075866336374659435,0.007249284523210092,0.007085529550717992,0.006842159850847988,0.005926088823492231,0.005749547039031354,0.005555128831804266,0.005480395660493792],"twin_dists":[0.25682411601778643,0.2645319439450224,0.2755196451739608,0.3085358601606955,0.31385093983990653,0.3292789603685282,0.33907423921997704,0.35221471686411016,0.35924600276302737,0.3732446276207194,0.37408733569104724,0.3753960822400421,0.37551113897429783,0.37860791761187007,0.39133012073119894,0.3947825434124637,0.3976883296355389,0.4057977065963952,0.4076839595221638,0.40862817856283756,0.4100683572237764,0.4159387687646558,0.4171634117058664,0.41855199174818347,0.4190974637265876],"n_dims_used":44,"mean_confidence":0.8944864273071289},"coverage":{"mean_confidence":0.8944864273071289,"n_dims_used":44,"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}}