{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005791","490:4900006283","490:4900005778","490:4900005905","490:4900002789","496:4960003696","488:4880001641","466:4660011839","490:4900005008","466:4660014325","490:4900004463","466:4660006777","466:4660007045","466:4660006763","490:4900004314","490:4900004584","470:4700002196","487:4870007047","493:4930004690","490:4900004727","490:4900001861","494:4940008211","496:4960004119","490:4900005650","490:4900012840"],"twin_admin_codes":[490,490,490,490,490,496,488,466,490,466,490,466,466,466,490,490,470,487,493,490,490,494,496,490,490],"twin_sims":[0.1983351469394561,0.18133552197052322,0.16663047924052898,0.1530844372131933,0.14166239820306648,0.1386706255797641,0.13769713563183295,0.13395831731844096,0.1326236533471597,0.13089079774004608,0.12721653369005032,0.12699451051287547,0.11614846312070475,0.1110528232160626,0.11035412622192335,0.10869738789636277,0.10131916895283286,0.10040374206628773,0.09904511296321958,0.09816057293928004,0.0962842516687208,0.09332399610632551,0.09297805955391956,0.0910539605066106,0.08931951705042702],"twin_dists":[0.2336150724190694,0.23999780932062428,0.2458697010607684,0.2516192508444365,0.2567647537971573,0.2581631558829914,0.2586230339226311,0.2604122145590094,0.26105998528045404,0.26190837708858744,0.26373569987613077,0.26384739155635706,0.269494164721281,0.2722876349683094,0.2726783295356519,0.2736124432733597,0.2779119607897793,0.27846227672640045,0.2792863110231736,0.2798275740659214,0.28098851870434405,0.28285685449608916,0.2830782253161819,0.2843215037949767,0.2854601794972761],"n_dims_used":45,"mean_confidence":0.9170015123155382},"coverage":{"mean_confidence":0.9170015123155382,"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}}