{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006455","492:4920006993","492:4920006073","492:4920006028","492:4920006027","492:4920004358","492:4920006560","492:4920006167","492:4920005345","492:4920005839","492:4920004731","492:4920004416","492:4920004008","492:4920006411","492:4920005852","492:4920005939","492:4920006119","492:4920005736","492:4920006419","492:4920005284","492:4920004002","492:4920005963","492:4920004059","492:4920006453","492:4920006568"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.47532694490477145,0.45131312992072553,0.449581376700338,0.4354165325435328,0.420144833551213,0.4118838801511159,0.40763818696648896,0.39596001798339403,0.37492195907607867,0.37125390049097573,0.371204625210667,0.36815266104482675,0.36243485141976445,0.36234276961359585,0.3589712455809436,0.3530234619921011,0.3484153724308821,0.3464258711252125,0.3409329888239675,0.3355920109146438,0.33221928395217265,0.3295518925760207,0.32748905242300286,0.3247114789675229,0.32467838417646333],"twin_dists":[0.15839921901712345,0.16382665371541158,0.16422200396623218,0.16747788852672607,0.17103595105733937,0.17298324332126783,0.17399064513934215,0.17678604111324722,0.18192049226052714,0.18282979940415944,0.1828420448067236,0.18360206909811022,0.18503450624422277,0.18505766775256863,0.18590778586233653,0.1874175486476743,0.1885963513875209,0.1891078161676365,0.1905280714935216,0.19192084406248414,0.19280654213292833,0.1935104974060443,0.1940570536293021,0.19479599368207445,0.19480481923590154],"n_dims_used":45,"mean_confidence":0.9008823818630642},"coverage":{"mean_confidence":0.9008823818630642,"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}}