{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004455","496:4960007385","496:4960004767","488:4880000613","488:4880000088","488:4880001958","488:4880000328","488:4880002767","496:4960010500","496:4960005684","496:4960005814","496:4960004462","496:4960005075","496:4960000289","488:4880002769","496:4960008127","488:4880004617","496:4960000264","496:4960006855","496:4960001921","496:4960000257","496:4960004618","496:4960000383","488:4880005391","493:4930006584"],"twin_admin_codes":[496,496,496,488,488,488,488,488,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,488,493],"twin_sims":[0.6693431820715167,0.5844795302305601,0.5683452378353354,0.536955450262794,0.506256401186079,0.5002998743376352,0.4897988997834962,0.48842205651717263,0.48312677175110424,0.4821811428417299,0.463290142261117,0.46076188006806296,0.4560721559019764,0.4559011534875391,0.453499267672811,0.44876260441979166,0.4475814503111807,0.43446493869818603,0.4299265847767172,0.42806036616530024,0.4270908430934677,0.4189837314857616,0.41636046929514514,0.41513392599703436,0.4134965204573457],"twin_dists":[0.11637484187562036,0.1345982894827211,0.13806167858867208,0.14483656724488062,0.15153765155182386,0.15284937312300528,0.15517260918517023,0.15547830034759455,0.15665643402954774,0.1568672445838498,0.16110737917768864,0.16167927757850842,0.16274307094969814,0.1627819345873247,0.16332837319161353,0.164409123693431,0.16467928750120636,0.16769809318954335,0.16875097640955977,0.16918524204314456,0.1694111548084744,0.1713086518294193,0.1719259490012586,0.17221514682395703,0.17260179416055785],"n_dims_used":45,"mean_confidence":0.9447693718804253},"coverage":{"mean_confidence":0.9447693718804253,"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}}