{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005692","480:4800005531","480:4800004947","480:4800005840","480:4800005689","479:4790003996","489:4890000515","480:4800003928","480:4800005829","479:4790003650","479:4790003733","489:4890002169","470:4700007797","470:4700002533","480:4800005619","470:4700000455","480:4800005686","481:4810001946","480:4800005612","488:4880001348","480:4800004243","472:4720000803","480:4800004005","493:4930000757","489:4890000685"],"twin_admin_codes":[480,480,480,480,480,479,489,480,480,479,479,489,470,470,480,470,480,481,480,488,480,472,480,493,489],"twin_sims":[0.5330409965828753,0.45705277891015395,0.4173415566522302,0.381258310275022,0.37992907585758395,0.33768191306937445,0.3357768010365571,0.3203505275728424,0.30205360364921663,0.2972559114383683,0.2945353762214546,0.2843131130623847,0.2783550452023766,0.27498364399401326,0.2736277496182854,0.2679207334644621,0.26265595211412807,0.26055160253274845,0.2579105085086382,0.2578714073987301,0.25585579058988833,0.25397198372782354,0.2535410050043425,0.25155876394809273,0.2512993831912894],"twin_dists":[0.14568617469024406,0.16252030717985183,0.17169488876449482,0.18035990913217506,0.18068623793315278,0.19137444523856137,0.19187245715192822,0.19596329981555569,0.20096168833743863,0.20230108753985435,0.2030662396609977,0.20597939222921566,0.2077064480181053,0.20869368541652897,0.20909281617758393,0.21078626191251182,0.21236843847003092,0.21300638184031123,0.2138116407329752,0.21382360144873308,0.21444172090597333,0.21502221238090433,0.21515540147058607,0.21576985248294733,0.21585048274785276],"n_dims_used":43,"mean_confidence":0.9200765920239825},"coverage":{"mean_confidence":0.9200765920239825,"n_dims_used":43,"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}}