{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005057","492:4920005001","492:4920005063","492:4920004465","491:4910002634","492:4920004997","492:4920007104","492:4920006400","492:4920006912","492:4920005691","491:4910001150","492:4920005749","492:4920004889","491:4910001932","492:4920005046","492:4920003571","492:4920005692","491:4910001522","492:4920005805","492:4920006352","491:4910000855","492:4920005218","492:4920006353","492:4920005335","492:4920003343"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,491,492,492,491,492,492,492,491,492,492,491,492,492,492,492],"twin_sims":[0.28930033443359415,0.22416255480256161,0.21144726200660446,0.19393556628194053,0.18992842765939427,0.17034142310262204,0.14996974028232754,0.12454425633026552,0.12312326706784009,0.12051402624175407,0.119427572503701,0.11077924472720174,0.10539877936676868,0.10362032855233479,0.10184682549532872,0.09754660779505157,0.0949360029065245,0.09076694190685616,0.09030604256810103,0.08806797712412764,0.0850399885625818,0.08155296880300013,0.07629510023052978,0.07221060340457659,0.07122428705037448],"twin_dists":[0.20455045480227677,0.2246028069904164,0.22894626371859378,0.23522914377690532,0.23672153893014444,0.2443539717229503,0.25299348358009843,0.2650899687801684,0.2658191139928523,0.2671748414861281,0.2677459608097458,0.2724403865816185,0.27550565062420673,0.2765455580225827,0.27759651969172955,0.28020552234350543,0.2818337581177512,0.2845087407618086,0.2848103921078532,0.28629276374738455,0.28834673181771636,0.2907856153870739,0.2946260244135634,0.2977593701375191,0.29853743083413026],"n_dims_used":45,"mean_confidence":0.8991168551974826},"coverage":{"mean_confidence":0.8991168551974826,"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}}