{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003466","476:4760003749","476:4760003601","476:4760004165","476:4760004432","476:4760003666","476:4760003970","476:4760004300","476:4760004158","476:4760004109","476:4760004166","476:4760003980","476:4760004210","476:4760003930","476:4760004450","476:4760004160","476:4760004280","476:4760003979","476:4760003921","476:4760004461","476:4760004117","476:4760003871","476:4760004335","476:4760003922","476:4760003856"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7253712907940159,0.6628001170106749,0.6604492079044041,0.5886469416483922,0.5791801942094006,0.5768735108845666,0.5558638624615059,0.5461628813774467,0.5380711232497835,0.518874414205564,0.464289745791662,0.4594710498536305,0.45879631320327524,0.45467565329388,0.45016905658955053,0.4465847764699082,0.4407366730158016,0.43858546836919055,0.43538984755484,0.43435129498298,0.4295373368590892,0.4070659980712676,0.3905741159042312,0.38236901552412966,0.37756878469104105],"twin_dists":[0.1040734161774397,0.11779004797510906,0.11829777316834636,0.13370497351185853,0.13573488723554594,0.1362298876568833,0.1407484598744624,0.14284281134563015,0.1445946425523122,0.14877216358317483,0.16088156908764692,0.16197169443560439,0.16212466179342588,0.16306060891281213,0.16408777609895114,0.16490746505178347,0.16625027062279324,0.16674595240873535,0.167484060977414,0.16772440392538535,0.16884148996278414,0.17412676499780533,0.17808795175586775,0.1800876494927791,0.18126705681355618],"n_dims_used":45,"mean_confidence":0.9107020907931858},"coverage":{"mean_confidence":0.9107020907931858,"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}}