{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002196","496:4960002323","496:4960002085","496:4960003037","496:4960002197","496:4960002600","496:4960002458","496:4960002327","496:4960000695","496:4960003311","496:4960000755","496:4960003038","493:4930005165","496:4960002194","496:4960002211","496:4960003164","496:4960010748","493:4930005403","493:4930004628","496:4960003847","489:4890001010","496:4960003860","493:4930004620","493:4930005793","496:4960002205"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,493,496,489,496,493,493,496],"twin_sims":[0.8501557172149834,0.7726977133997825,0.7140338107270993,0.6874627147872926,0.6162456428875488,0.5964842664032474,0.5092942044782288,0.49323376031633337,0.48801549541345013,0.45582307565819274,0.4505270232085213,0.42841735769347616,0.4272412256468963,0.4254517993515573,0.4083460315561172,0.38884453641719646,0.38749779627366016,0.3855699557301536,0.36911328090458473,0.3593776347850592,0.35907504012298136,0.35188657496032244,0.3513941562028333,0.3417066451414098,0.3366329796213612],"twin_dists":[0.07400242122147804,0.09326893843422361,0.10659601759756294,0.11243676007537849,0.12779407010426627,0.1320258856140697,0.15087027046649223,0.15441110462894456,0.15556861602880423,0.16279968106002227,0.16400604752731285,0.16910211089378607,0.16937609969552783,0.1697935573544773,0.1738223707125333,0.17850780929050544,0.1788353408817523,0.17930513624718777,0.1833625108266249,0.1858051008983293,0.185881553776148,0.1877076270978924,0.1878334200215612,0.19032729893101055,0.19164845653942975],"n_dims_used":44,"mean_confidence":0.9414066834883257},"coverage":{"mean_confidence":0.9414066834883257,"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}}