{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001918","493:4930002612","493:4930002773","493:4930002433","470:4700006644","493:4930001453","493:4930002249","493:4930002781","493:4930003957","493:4930002911","496:4960012270","493:4930003792","470:4700001005","493:4930001451","493:4930002409","493:4930001470","470:4700006236","481:4810001020","493:4930002076","493:4930006015","470:4700002633","493:4930001614","493:4930004595","493:4930004717","496:4960012393"],"twin_admin_codes":[493,493,493,493,470,493,493,493,493,493,496,493,470,493,493,493,470,481,493,493,470,493,493,493,496],"twin_sims":[0.6988060837855055,0.6365715480901726,0.6151180113451058,0.583937488207057,0.5420203016712429,0.5295451824558491,0.5213486362080539,0.5119922776514476,0.4787383940245235,0.45645298740754353,0.44953488493130095,0.4298000553600397,0.3939632336002236,0.39011056431324476,0.3642743296869901,0.3616656614291475,0.3502695945773666,0.34131443408128115,0.33084550483757463,0.32970779649254683,0.3239741905253191,0.2866384923190943,0.27880976078184133,0.27387551525412707,0.2714268036717404],"twin_dists":[0.10995422837437084,0.12343659068629778,0.12803558160159723,0.1347145108025192,0.14373906290906618,0.14644600047684816,0.1482318344320701,0.1502783901488235,0.1576358491043871,0.16265653855722356,0.16423262562916568,0.16878039518993418,0.17726775107993817,0.17820039374948066,0.18457244185576738,0.185228073901057,0.188121045283322,0.19042905171606106,0.1931687098947864,0.19346926677895476,0.19499272872438253,0.20531127029352608,0.2075738544046343,0.20901979164133408,0.20974329824278204],"n_dims_used":45,"mean_confidence":0.9240227593315973},"coverage":{"mean_confidence":0.9240227593315973,"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}}