{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010503","490:4900011840","490:4900010926","490:4900012045","490:4900010687","490:4900011251","490:4900010939","490:4900009962","490:4900010163","490:4900009846","490:4900012043","490:4900011173","490:4900010669","490:4900011384","497:4970001002","490:4900010233","490:4900009958","490:4900010231","490:4900007904","490:4900009965","490:4900011098","490:4900010518","490:4900010919","490:4900011161","490:4900011383"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13128793322772186,0.10086216560794399,0.0702210232373559,0.06369444492267497,0.051363709121641725,0.02976374810516903,0.029452381979823826,0.014552161729011822,0.014286180071611533,0.012374747133364093,0.010321057424296561,0.00799810586442033,0.005492716707516706,0.00506973831451611,0.0048482277932593515,0.004801978464530365,0.0046297609066006705,0.00439083436795446,0.004291363035542774,0.004185345203856746,0.003778119990067829,0.0037020161963573417,0.0036803947035018974,0.0033942467343886025,0.0030138384899020777],"twin_dists":[0.2617131987025677,0.278186203619551,0.2993378748203186,0.3047851748284674,0.31646889196004513,0.3443248775131871,0.34483965566647695,0.3777546637529325,0.37857745347665456,0.3849238539920304,0.3927954646250274,0.4035963540873769,0.4190070722536183,0.42222058305645255,0.424001596697464,0.4243827390456702,0.4258318879699564,0.4279255374513953,0.4288278129299903,0.429810627722313,0.4338091238055624,0.4345996118162417,0.43482689301539246,0.4379553128595832,0.44250968141255914],"n_dims_used":45,"mean_confidence":0.8825502183702257},"coverage":{"mean_confidence":0.8825502183702257,"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}}