{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001434","496:4960002293","496:4960002713","496:4960001452","496:4960001669","496:4960001804","496:4960001439","496:4960001561","496:4960001491","496:4960001792","496:4960002712","496:4960005077","496:4960001159","496:4960000055","496:4960002428","472:4720000719","489:4890004800","496:4960005943","496:4960001668","496:4960003768","496:4960006815","496:4960006732","496:4960003689","496:4960000384","488:4880001972"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,489,496,496,496,496,496,496,496,488],"twin_sims":[0.7648811468218125,0.747002689659146,0.7097204952266642,0.664110893702435,0.6393396663241356,0.5973858711052565,0.5964332530024773,0.5934400514753748,0.5922759871971666,0.5769891761128186,0.5364418424930931,0.5216275027618149,0.49856832643487714,0.4945681844792085,0.49298836484393094,0.492340952848623,0.48281458188262694,0.47359014154232826,0.472805929297782,0.46527848103428343,0.4619758528390575,0.45698906270520107,0.44667384974095403,0.44666233234634384,0.44459307421273697],"twin_dists":[0.09508991359577593,0.09919664951549159,0.10755051366555012,0.11750679228558965,0.1228422363028357,0.13183277974055693,0.13203681194846978,0.1326779707996527,0.13292735406854866,0.1362050624113149,0.14494797196583087,0.14817097226119,0.15323149179690904,0.15411568517721858,0.1544654565055271,0.15460888786875282,0.15672601669670574,0.15878854566163883,0.15896449140450367,0.16065838067089355,0.1614045366268302,0.16253477604757452,0.16488706485205612,0.16488970256147245,0.16536402451928903],"n_dims_used":45,"mean_confidence":0.9271291097005209},"coverage":{"mean_confidence":0.9271291097005209,"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}}