{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006766","496:4960004976","496:4960005703","496:4960005573","494:4940008514","496:4960004819","496:4960004972","466:4660012143","496:4960009062","494:4940008136","493:4930007184","466:4660000870","496:4960008956","496:4960011471","496:4960004516","496:4960004667","494:4940007915","496:4960011732","496:4960004514","496:4960005126","494:4940008228","496:4960005972","494:4940006951","490:4900000407","496:4960007034"],"twin_admin_codes":[496,496,496,496,494,496,496,466,496,494,493,466,496,496,496,496,494,496,496,496,494,496,494,490,496],"twin_sims":[0.3504035298468197,0.3371774607173281,0.29634924186965145,0.2949337863401897,0.2865305121130194,0.28506724738489336,0.26048319073377857,0.2558999834324322,0.25012069802874437,0.2489713771502892,0.24322697304865756,0.23660679337366414,0.22990109366928282,0.2245099987290401,0.22242746431287586,0.22006102842449185,0.21581594294859907,0.21283067121789995,0.2113582943674633,0.20953242254617102,0.2089902285513812,0.2035003994485029,0.2008591925268359,0.1993844301482549,0.19855593154303058],"twin_dists":[0.18808676381786255,0.19150616509770046,0.20255562871797508,0.20295392681964614,0.20534222264317603,0.20576235748901586,0.21302717536744042,0.214428135539832,0.21621755574339424,0.21657655019444222,0.21838697044140665,0.22050803347526676,0.22269639272382663,0.2244864666556501,0.22518560052791078,0.22598536745423328,0.22743461733063355,0.22846531110306115,0.22897726688916376,0.22961550706668568,0.22980576052780746,0.23175135630660293,0.23270022930274128,0.2332337888049798,0.23353472924087765],"n_dims_used":45,"mean_confidence":0.9203125},"coverage":{"mean_confidence":0.9203125,"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}}