{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002908","489:4890005319","477:4770002610","489:4890005348","489:4890005418","477:4770001621","489:4890005402","489:4890005349","493:4930006802","477:4770002747","477:4770002891","484:4840007681","477:4770002748","489:4890005419","477:4770002976","477:4770003212","500:5000001876","477:4770002607","477:4770002980","489:4890004391","477:4770001676","477:4770002669","477:4770002542","477:4770002742","496:4960010677"],"twin_admin_codes":[477,489,477,489,489,477,489,489,493,477,477,484,477,489,477,477,500,477,477,489,477,477,477,477,496],"twin_sims":[0.5116116028044188,0.46415456392989196,0.3821068065070958,0.2843717675155403,0.2774322432194666,0.27514113740741114,0.27276031561629593,0.24884804385543924,0.24864238615423218,0.2409528871178668,0.2390669508212072,0.2121115095786766,0.1968043371771866,0.19283349014973739,0.18867994449029982,0.17971343331425835,0.17241957097309313,0.15617622121901295,0.15449672629560934,0.1507017609508858,0.14810579001237478,0.14010441494658937,0.12456937234316325,0.12248843665443297,0.12099372840528888],"twin_dists":[0.15036185100791788,0.16091209669450074,0.18015188870275023,0.2059624994527876,0.20797594032210295,0.20864740281761388,0.20934879758198896,0.21661513675571,0.21667950692245802,0.21911129746732477,0.2197153639588778,0.22871506782535486,0.23417383939107847,0.23563743577464238,0.23719100426860823,0.24062849296164882,0.24351548840760948,0.2502752666189229,0.251002892920172,0.25266863632744996,0.2538259525975154,0.2574902022682882,0.2650771381462114,0.26614693245160015,0.26692392610993265],"n_dims_used":45,"mean_confidence":0.9212305704752605},"coverage":{"mean_confidence":0.9212305704752605,"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}}