{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009538","490:4900010821","490:4900009006","490:4900011955","490:4900009637","490:4900009539","490:4900008788","490:4900009641","490:4900009330","490:4900008676","490:4900008122","490:4900011074","490:4900009011","490:4900008672","490:4900012026","490:4900011958","490:4900010485","490:4900008565","490:4900009734","490:4900007905","490:4900010227","490:4900009426","490:4900010570","490:4900011954","490:4900008448"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23152930985824455,0.13049728452405407,0.12574950135017532,0.09963056738768863,0.08599559833083198,0.08372158293327514,0.06676817905817951,0.06627361637120728,0.06438389339946374,0.05860573010961306,0.04847106996570357,0.047675150606215834,0.04759828468577386,0.04710268755967566,0.047014988885914356,0.04653977078321076,0.04138548563401301,0.04057274566180046,0.03580391826065226,0.03434929849544227,0.0331279995461719,0.033076625871339124,0.03252888559824723,0.03234452328183614,0.03227849877436492],"twin_dists":[0.22216121956770654,0.2621022162333916,0.26447646687439164,0.27893014319306536,0.28769231511125926,0.2892592894357379,0.30216569709429403,0.3025804312825185,0.3041887725457026,0.3093588916361123,0.3195434036368505,0.32041617785756726,0.32050110916296887,0.3210514778657188,0.3211493724715011,0.32168251226281613,0.3277793835184849,0.32879843179234225,0.3351515736286998,0.3372324890018939,0.33903840985835165,0.339115612423159,0.3399451641608185,0.3402270643672953,0.3403283533584447],"n_dims_used":45,"mean_confidence":0.8899666680230035},"coverage":{"mean_confidence":0.8899666680230035,"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}}