{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002717","493:4930003057","493:4930002885","493:4930000555","493:4930002895","493:4930001881","493:4930000641","496:4960003815","493:4930003067","493:4930003925","493:4930001287","493:4930002724","493:4930000478","493:4930003593","493:4930003410","493:4930000855","493:4930002726","496:4960006420","493:4930003255","496:4960000203","496:4960004920","496:4960006942","493:4930002184","493:4930000094","493:4930003909"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,496,496,493,493,493],"twin_sims":[0.6986981336284219,0.6089159869703137,0.5319321702088133,0.5144714899082609,0.486152143719764,0.4731407489806517,0.4439697973374924,0.40042308936932847,0.38020070644743137,0.340806888576726,0.3037748258595207,0.29956171556776123,0.29315114692412225,0.292587698277693,0.2835164184423066,0.2784967546366561,0.27645616926474964,0.26824347613135463,0.26414531999793595,0.258474416426991,0.2577763421084575,0.2466412679818291,0.24600340289579198,0.2261437569804555,0.2249092874697873],"twin_dists":[0.10997792514196131,0.12936372210232866,0.14592706841101966,0.14973521779095955,0.15598284412807067,0.15888935947392524,0.1655070593454179,0.1757133723705911,0.18061950752790865,0.1905608190304091,0.2004841929974435,0.20165579654885585,0.2034571572810842,0.20361659278280747,0.20620905260170147,0.20766511186357778,0.20826158579543333,0.21068990269164822,0.21191886158092882,0.21363927289102042,0.2138526859331283,0.2173076403696837,0.21750854838497433,0.22394100757974544,0.22435291410040958],"n_dims_used":45,"mean_confidence":0.9165634155273438},"coverage":{"mean_confidence":0.9165634155273438,"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}}