{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003713","493:4930001125","493:4930000792","493:4930003532","493:4930002837","493:4930002664","480:4800004611","493:4930001243","493:4930003022","480:4800005851","493:4930000680","493:4930003536","493:4930001015","493:4930000793","493:4930000441","493:4930000694","493:4930003189","493:4930001124","493:4930003006","493:4930006808","480:4800004436","493:4930001009","480:4800004271","493:4930000515","480:4800005304"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,480,493,480,493,480],"twin_sims":[0.7708491616840002,0.5193131350961463,0.5161492504247753,0.4884408535301233,0.4817312053389389,0.4469285907691023,0.4211839740080904,0.3746148392844763,0.35995727408410805,0.354686289527966,0.3463807326937772,0.34130354157043424,0.29623940273588834,0.28397918923016835,0.2735607680820018,0.2437429219971633,0.23866234581080045,0.23852057059917478,0.23596032563070699,0.23099051445561058,0.22420676981825172,0.22414490589071567,0.19242186266328645,0.1923682803504493,0.18497253085124443],"twin_dists":[0.09370110150484164,0.14867630997546197,0.1493680047747555,0.1554741252276655,0.15696759546961453,0.16482873075321305,0.1707921651386771,0.1819964584370185,0.18565874240989186,0.1869941484050841,0.18911943839342582,0.19043187849300472,0.20258649640305768,0.20607560399638114,0.20911256477233642,0.21822324409429586,0.21984536244249103,0.21989094836888187,0.22071721867485566,0.22233803915328493,0.22458799509212685,0.2246087198662533,0.23579035016517164,0.23581027206876926,0.23859805793345557],"n_dims_used":44,"mean_confidence":0.9224840510975231},"coverage":{"mean_confidence":0.9224840510975231,"n_dims_used":44,"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}}