{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005868","496:4960000911","493:4930001804","493:4930001777","496:4960000559","496:4960000694","496:4960000680","488:4880005367","496:4960001008","493:4930004335","496:4960000431","493:4930003312","496:4960000912","496:4960000616","493:4930005784","493:4930003107","496:4960001001","470:4700008423","493:4930002765","470:4700005528","470:4700002191","493:4930002136","493:4930001639","496:4960003438","493:4930005785"],"twin_admin_codes":[493,496,493,493,496,496,496,488,496,493,496,493,496,496,493,493,496,470,493,470,470,493,493,496,493],"twin_sims":[0.6293269931160261,0.5084320892680659,0.4521589493320798,0.44856528974608084,0.39675285253046616,0.38208798773116165,0.34862670326272815,0.3476851503165338,0.32431807377903316,0.2834415073784433,0.28172114308670826,0.2803439768817966,0.27861229087541645,0.275820895284153,0.27006408105517077,0.2640227792166787,0.26325360757210947,0.25641931177337546,0.23917104180799445,0.2367444506799136,0.22755558717593405,0.21365627095488238,0.213382428087648,0.2109906353279531,0.20919868554403515],"twin_dists":[0.12499085780328853,0.15105956412750407,0.16363376273842084,0.16445423655915806,0.1765950860698802,0.18015649997333213,0.18854211250449168,0.188783899067335,0.19490093737969374,0.2062306669595371,0.20672800239449904,0.20712744978950653,0.20763141981634486,0.20844782822283492,0.21014767703754,0.21195579153113747,0.2121878406819683,0.21426859944121326,0.21968194296579224,0.22046353830764706,0.22347174595438365,0.22817929288073982,0.22827407917037093,0.22910548155571678,0.22973257420520382],"n_dims_used":45,"mean_confidence":0.9275077819824219},"coverage":{"mean_confidence":0.9275077819824219,"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}}