{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004640","491:4910004092","491:4910003621","491:4910004646","491:4910003935","491:4910004041","491:4910003579","491:4910003874","491:4910003561","491:4910004634","491:4910004378","491:4910003926","491:4910004563","491:4910004606","491:4910003770","491:4910003833","491:4910004600","491:4910004429","491:4910003820","491:4910003577","491:4910003885","491:4910003988","491:4910004605","491:4910000448","491:4910003610"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.649179713171484,0.47713939991117527,0.4681890871191245,0.2917138540369517,0.2896890720480297,0.2710672121111935,0.258610802427023,0.252633307061761,0.23328006028614318,0.22085006189808867,0.21521829527827308,0.20737750030041263,0.20155260020221577,0.18906838794105185,0.18396487821691973,0.18219875099309374,0.1713676482873438,0.17050127531728398,0.16987250065486698,0.16533911710436286,0.16110827734548588,0.15610997477374391,0.15463921628362964,0.14711498771834022,0.14689868871607126],"twin_dists":[0.12072679849210421,0.15799343081403242,0.1600023146271922,0.20386421968924262,0.2044396953377425,0.2098498826966402,0.21359761985951092,0.21543638680659893,0.22158852774056295,0.22571806733082175,0.2276401868087151,0.23037365390055217,0.2324502911547197,0.23704470611982115,0.23898390836941374,0.2396638033665557,0.2439390036604775,0.24428921564609696,0.24454418398011615,0.24640285667400275,0.2481709868144941,0.25030385863286175,0.25094093633937803,0.25427161119074587,0.25436919629836185],"n_dims_used":45,"mean_confidence":0.8903127034505208},"coverage":{"mean_confidence":0.8903127034505208,"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}}