{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011856","496:4960011857","496:4960011416","496:4960012023","496:4960011941","496:4960011691","493:4930006307","467:4670004619","496:4960011319","472:4720007277","478:4780002379","496:4960011770","493:4930005524","496:4960012095","472:4720007334","472:4720007206","496:4960010282","472:4720007217","496:4960010844","472:4720007216","496:4960011583","478:4780002876","496:4960011503","496:4960011409","496:4960012022"],"twin_admin_codes":[496,496,496,496,496,496,493,467,496,472,478,496,493,496,472,472,496,472,496,472,496,478,496,496,496],"twin_sims":[0.5047745958755605,0.4879721689925008,0.4709416471395904,0.45449646652927717,0.44497500780265026,0.4084604489567126,0.3706523455187309,0.3666640185988488,0.3297218143491155,0.31380382670373336,0.3086288220981575,0.30805195283685394,0.30031785723306487,0.2906899093402702,0.2854271292452934,0.28491889098009493,0.28313193066067865,0.27536393870541276,0.2748663646911823,0.2737230384828225,0.27332744275390775,0.2726534987692922,0.2714914338900489,0.26908620467893085,0.2641886398951379],"twin_dists":[0.1518635762984973,0.15557824213725224,0.15938315230444086,0.16310137829809235,0.1652764131624812,0.17379518261056073,0.1829793470263737,0.18397392316153968,0.19346556011657853,0.19773255221138267,0.19914599567412966,0.19930439398386832,0.20144482030950797,0.20415494302903225,0.20565890770345358,0.20580502612401017,0.20632002682088105,0.20858195589419498,0.20872816084361046,0.20906472666799117,0.20918138077706824,0.20938035402996438,0.2097241508073811,0.21043863292011852,0.21190580888136043],"n_dims_used":45,"mean_confidence":0.9168606228298611},"coverage":{"mean_confidence":0.9168606228298611,"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}}