{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010576","490:4900009006","490:4900009734","490:4900010913","490:4900010821","490:4900011956","490:4900009637","490:4900010839","490:4900009737","490:4900011072","490:4900011074","490:4900011955","490:4900008676","490:4900011083","490:4900008448","490:4900011954","490:4900011152","490:4900009538","490:4900011850","490:4900012052","490:4900010136","490:4900011589","490:4900012180","491:4910005409","490:4900009640"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.2624256681010316,0.21429785144894342,0.20968500652924543,0.14583557836714894,0.1320967918916043,0.12276058919474682,0.09686025337017198,0.08257156519623271,0.08123916367157868,0.08074990331623094,0.07656455717402534,0.07351949239888564,0.06938439728079199,0.06471539399704578,0.06146364420798207,0.06113459469848387,0.059888313320983586,0.05963152496921999,0.05531616450525543,0.05059580770515749,0.048114013381246254,0.04493552274672041,0.04385385004013103,0.04148136860588192,0.04138548563401301],"twin_dists":[0.21243809366269506,0.22795754126014478,0.22956202641517984,0.2548503782017315,0.2613170444665431,0.2660062382144038,0.28063025008730075,0.29006471103071285,0.29100916042444297,0.2913590779104808,0.2944241169532023,0.2967400244005865,0.30001249784027195,0.3039038680113185,0.3067518506332385,0.3070468762718893,0.3081762531783593,0.3084113511515845,0.31249270430631604,0.3172707227697991,0.31993344603911983,0.32351662547904037,0.3247845320604128,0.32766027692758765,0.3277793835184849],"n_dims_used":45,"mean_confidence":0.8775365193684895},"coverage":{"mean_confidence":0.8775365193684895,"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}}