{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004276","473:4730004086","473:4730003990","473:4730004082","473:4730004274","473:4730002985","473:4730003194","473:4730003398","473:4730004371","473:4730003203","473:4730002925","473:4730003900","473:4730003196","473:4730002915","473:4730003192","473:4730003123","473:4730004260","473:4730003193","473:4730002988","473:4730003395","473:4730003897","473:4730002655","473:4730002706","473:4730002848","473:4730002918"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9795392672733426,0.9291969777013902,0.9064688791334834,0.8951707880103615,0.8899140511689245,0.887633599875068,0.873258887520939,0.8560750033845433,0.8553989173127483,0.8535923540999374,0.8531154432424398,0.852701909165365,0.8428622628353446,0.8426837497918026,0.836214385449758,0.8354918894286805,0.8337393838433849,0.8288325120381527,0.8276954291164917,0.8261431194027626,0.8228799657861883,0.8197304232006177,0.8187187193995779,0.8179722269433145,0.8163864034814868],"twin_dists":[0.026408279373764762,0.04977244848365365,0.0575561118909546,0.061121299988076944,0.06272558390587717,0.06341180432490921,0.06761541164805471,0.07240366638926585,0.07258748856413515,0.07307711755491646,0.07320599933526149,0.07331762879001878,0.07594087309174599,0.0759879054744267,0.07767976611080755,0.0778672317014094,0.07832075865658897,0.07958184242984469,0.07987228839540723,0.08026773984787738,0.08109513962387434,0.08188887570461088,0.08214285615253152,0.08232995552899279,0.08272658279419418],"n_dims_used":44,"mean_confidence":0.9149811484596946},"coverage":{"mean_confidence":0.9149811484596946,"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}}