{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004626","492:4920004792","492:4920005141","492:4920004909","492:4920005083","492:4920005254","492:4920005144","492:4920005201","492:4920004472","492:4920003225","492:4920005202","492:4920004574","492:4920004904","492:4920005313","492:4920006830","492:4920005256","492:4920003835","492:4920005198","492:4920006868","492:4920004786","492:4920006632","492:4920005026","492:4920005029","492:4920003881","491:4910000706"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.3006803566045482,0.25769636523357725,0.2349006103511726,0.17473506192040536,0.17385070461351093,0.15715149984485724,0.15424088850018164,0.15310462303493938,0.15120314575233973,0.14485548438812595,0.13924550892068724,0.1387080255388131,0.13439218290584806,0.1296143177674248,0.1263177340292778,0.1208450029002117,0.1098935470350517,0.10941072328033531,0.10931637863760647,0.10788245558329702,0.08996119924387666,0.08915443729207835,0.08758794896237895,0.08254222778239542,0.0762060475609673],"twin_dists":[0.2013437869871071,0.21387715947840688,0.22106093543957436,0.242589716549902,0.24294225695501293,0.24985535728874705,0.2511142397616962,0.2516104119445359,0.2524468072722965,0.2552962913877733,0.25789271176154654,0.25814553627083475,0.2602026854992239,0.262538763998776,0.26418876845554123,0.26700163784757025,0.2729369213630093,0.27320890407978726,0.273262158441834,0.2740759752281784,0.2850368850873683,0.2855694664030049,0.286614595043846,0.2900853746218713,0.29469287899767477],"n_dims_used":45,"mean_confidence":0.9131422254774305},"coverage":{"mean_confidence":0.9131422254774305,"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}}