{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002222","496:4960003178","496:4960001843","496:4960003179","496:4960003193","496:4960002770","496:4960002364","496:4960002426","496:4960003341","496:4960002627","496:4960003613","496:4960003737","496:4960001990","496:4960002779","496:4960003602","496:4960004153","488:4880001275","496:4960001586","496:4960001865","496:4960005655","496:4960006480","496:4960003321","496:4960001791","496:4960006863","496:4960003334"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6577554797213729,0.46667758107884894,0.4480720980276142,0.3788239521495613,0.33884608963536156,0.31378449093302624,0.3137153354557401,0.30629161327865767,0.2788018790031945,0.272322863863322,0.2601516281345508,0.251378179763929,0.24811091515252373,0.24097640986450283,0.2269947786751128,0.22471041051070453,0.2233510068132653,0.21402226453230858,0.21381676911562908,0.20842446362867398,0.19303864273738217,0.190893052607457,0.19046455432814818,0.18997715551744293,0.17459996648080928],"twin_dists":[0.11887908197212663,0.1603428404988003,0.16456702969978157,0.18095796752621596,0.1910708661542237,0.19773780851423867,0.1977566094861293,0.19978881131486315,0.20757615158469608,0.20947808034138732,0.21312800131219894,0.21582598268819198,0.21684601372926557,0.21910378253510515,0.22365791479762062,0.22441941396841483,0.2248750193830718,0.22805273825415598,0.2281237772033527,0.23000464342706353,0.23556130904324,0.23636028764520414,0.23652060213287415,0.2367032596820174,0.24264348849497738],"n_dims_used":45,"mean_confidence":0.9368509928385417},"coverage":{"mean_confidence":0.9368509928385417,"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}}