{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004711","470:4700004362","470:4700004191","466:4660004213","470:4700004026","469:4690002495","470:4700004025","470:4700004018","480:4800002453","470:4700005366","470:4700004024","469:4690004003","470:4700004366","470:4700004544","466:4660004212","470:4700003846","470:4700004540","469:4690002496","470:4700003856","480:4800001891","470:4700004539","470:4700003686","466:4660005267","470:4700005360","466:4660004294"],"twin_admin_codes":[470,470,470,466,470,469,470,470,480,470,470,469,470,470,466,470,470,469,470,480,470,470,466,470,466],"twin_sims":[0.5445130071875263,0.5206166055691851,0.5082750182697188,0.4800855007044162,0.4494929397303173,0.42453958682785226,0.3837886160200544,0.3788416479566336,0.3734073878779882,0.3691519241128047,0.3637977980878251,0.35059740495606967,0.34362942571243515,0.3290986143682464,0.318650289438509,0.31451605956344564,0.3068526821043642,0.29046917354978397,0.2864942535617933,0.2849924930434253,0.279884935582832,0.27292506479155343,0.26856307836194815,0.26838418700329386,0.26387121297247473],"twin_dists":[0.14319961777683013,0.14839163498275187,0.15109406102374312,0.15733489456751668,0.16424220892131197,0.1700066486541611,0.17974022423486144,0.1809536134301351,0.18229541888235407,0.18335288053761575,0.1846920298329048,0.18803715256398512,0.18982936427865554,0.19363043310547728,0.19642081512427403,0.19753906447637073,0.1996342402757843,0.2042176952057547,0.20535261766707943,0.2057838558388301,0.2072608592193271,0.20930014133218494,0.21059455190229373,0.2106479140475614,0.21200148365788152],"n_dims_used":43,"mean_confidence":0.9134447851846385},"coverage":{"mean_confidence":0.9134447851846385,"n_dims_used":43,"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}}