{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001323","477:4770000838","477:4770000883","485:4850007795","485:4850007856","477:4770001247","477:4770000997","477:4770000771","477:4770001124","485:4850007913","488:4880000965","477:4770000965","499:4990001509","485:4850007587","499:4990003477","477:4770001721","485:4850000961","479:4790000118","485:4850007195","477:4770000679","477:4770000718","499:4990001508","499:4990000524","488:4880000711","499:4990001421"],"twin_admin_codes":[477,477,477,485,485,477,477,477,477,485,488,477,499,485,499,477,485,479,485,477,477,499,499,488,499],"twin_sims":[0.49168046401790777,0.4747065271186968,0.3899775145876792,0.36985934408162996,0.3547629879580053,0.33122777073500903,0.3300255108910496,0.32783467539823546,0.321104283505829,0.310911310079766,0.2828046719038654,0.2651945161785233,0.25367772923500875,0.2531337062152218,0.23257422699880723,0.23215053738951294,0.23037923450397874,0.22546656196474488,0.2215150789763101,0.22108709609917127,0.21980446149813518,0.21563808432547413,0.21306768620216862,0.20950451947179258,0.20747780563330107],"twin_dists":[0.1547552735758166,0.15853823972858946,0.17823267869333584,0.18317667276030744,0.18697464378716763,0.19306785108289037,0.19338527660089116,0.19396534765353043,0.19576090837158858,0.1985209248363396,0.20641455479850462,0.21160310352786105,0.21511313282719857,0.21528140487144815,0.22181907338484294,0.22195768360369625,0.22253897573353204,0.22416678235134935,0.22549327582126516,0.22563789231776238,0.22607242262190624,0.22749575419708395,0.22838312366832256,0.22962528995211118,0.23033824555482407],"n_dims_used":45,"mean_confidence":0.9211513943142361},"coverage":{"mean_confidence":0.9211513943142361,"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}}