{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004603","493:4930004746","493:4930004902","493:4930004163","496:4960000762","493:4930001948","493:4930004460","496:4960000544","493:4930004889","496:4960000426","493:4930002972","493:4930005159","493:4930006096","493:4930004461","493:4930005602","493:4930006021","493:4930004162","493:4930002128","496:4960000822","493:4930004462","493:4930004604","493:4930004747","493:4930003655","496:4960000083","493:4930001610"],"twin_admin_codes":[493,493,493,493,496,493,493,496,493,496,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493],"twin_sims":[0.8665823548144831,0.8206548894492891,0.7720138981383369,0.707119507601186,0.6951411457121999,0.6603410029839044,0.6586867764082157,0.6263332713635521,0.6243581623893385,0.6238776824081393,0.6236007896843576,0.6204122909589407,0.612428303741366,0.5969151396940932,0.5966055766002514,0.5845253578305265,0.5823896494228082,0.5782107926844625,0.5773054227021422,0.5599222367456147,0.5461770549102101,0.5417505440022429,0.5397892744087286,0.5366471732864235,0.5358481557938395],"twin_dists":[0.06950363510903076,0.08165637998191015,0.09342891624981484,0.10812479568335352,0.11075794454355355,0.11832113309155669,0.11867816079037692,0.12563269650904826,0.12605603247209587,0.1261590035785073,0.1262183419750142,0.12690153540923524,0.12861160358328258,0.1319335999619421,0.13199990284123242,0.13458846375363112,0.13504643140687111,0.13594289390780562,0.13613718865912142,0.13987396276155895,0.1428397469540714,0.14379746803974663,0.14422226431419782,0.1449034319244302,0.14507677252225842],"n_dims_used":45,"mean_confidence":0.9291478474934896},"coverage":{"mean_confidence":0.9291478474934896,"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}}