{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001456","500:5000001509","500:5000001361","500:5000001403","500:5000001590","500:5000001252","500:5000001401","500:5000002149","500:5000000786","500:5000001398","500:5000001154","500:5000000962","500:5000001201","500:5000001351","500:5000000727","500:5000000730","500:5000001454","500:5000001082","500:5000001202","500:5000001209","500:5000001362","500:5000001825","500:5000001149","500:5000001737","500:5000001416"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7459515095007291,0.7349758186009405,0.6531010401354224,0.6530763210696271,0.6487407000744977,0.6455632103942425,0.6324832863811245,0.6049201277432684,0.5945899884210818,0.5814537855865937,0.5723880652421706,0.5615519174921729,0.556028455695466,0.548410985864655,0.5478801586964214,0.546170480757788,0.5452619590175241,0.5398092435562125,0.5369978777668701,0.5367702435155215,0.5166410617066527,0.5121648345765875,0.5041355323956863,0.5001783721626646,0.498159893401648],"twin_dists":[0.09943580932936215,0.10191923542865046,0.11988244340354405,0.1198877686824379,0.12082127711012458,0.12150480506440661,0.12431390045109808,0.13021934621650164,0.13243163418887616,0.13524715117514452,0.13719296637834344,0.13952304972979163,0.14071297542779407,0.14235692959810947,0.14247162643092645,0.14284116831833069,0.1430376238724808,0.14421793769037314,0.1448273653909104,0.14487673732581507,0.14926041700401452,0.15024056317245438,0.15200421815355475,0.1528761742067977,0.15332167922461662],"n_dims_used":45,"mean_confidence":0.9218926323784722},"coverage":{"mean_confidence":0.9218926323784722,"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}}