{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008972","490:4900009085","490:4900008974","490:4900008191","490:4900008412","490:4900009600","490:4900007973","490:4900009077","490:4900008856","490:4900010293","490:4900008854","490:4900008970","490:4900008188","490:4900008748","490:4900009599","490:4900008194","490:4900008516","490:4900009086","490:4900009083","490:4900011128","490:4900008855","490:4900008195","490:4900008079","490:4900008084","490:4900008737"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5130293983990556,0.47640039044513066,0.4579251321545085,0.4512722895468693,0.43908795233879067,0.4112766866411976,0.38444090972095074,0.36383492053756405,0.35678815467028785,0.32624206690408286,0.3112288860088713,0.30549229444938675,0.26680072963486773,0.2627267913550412,0.2557407667628584,0.24925274071519443,0.24259493759258338,0.24246287466112432,0.23384221985770912,0.22114687059821264,0.2104825977279036,0.20728539224022105,0.20302683055252094,0.19564518607073608,0.19445506527512949],"twin_dists":[0.15005108663719396,0.15815882592401478,0.1623222837308689,0.1638359708458096,0.1666300846473754,0.17312703568676746,0.17958079155017814,0.18468271092758742,0.18646042443457916,0.1943883681376712,0.1984341636136941,0.20000930146105328,0.21112121423135616,0.2123470190496925,0.21447708746439723,0.21648856742320846,0.21858784080682114,0.2186298551320242,0.22140523751457408,0.22561768312557307,0.22928290056474468,0.23040617885456569,0.23192086435822667,0.23459895083820076,0.2350372415693644],"n_dims_used":45,"mean_confidence":0.9149603101942274},"coverage":{"mean_confidence":0.9149603101942274,"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}}