{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003747","665:6650004061","665:6650003992","487:4870003743","665:6650003993","665:6650003169","487:4870004178","665:6650003973","665:6650004275","487:4870004029","665:6650003039","665:6650004056","665:6650003766","665:6650003262","665:6650002489","665:6650003641","487:4870011139","487:4870010361","487:4870003321","665:6650003698","487:4870003457","487:4870010233","665:6650002547","665:6650001873","487:4870011384"],"twin_admin_codes":[487,665,665,487,665,665,487,665,665,487,665,665,665,665,665,665,487,487,487,665,487,487,665,665,487],"twin_sims":[0.4478471191546299,0.4122568573073351,0.4061109949064475,0.3897002331110643,0.3746493006424018,0.3281750096490321,0.31112315167203886,0.3098508078955123,0.30658703412551297,0.28937746500030054,0.26330285808895665,0.25066081987687516,0.24862720273899716,0.23939855189601938,0.23691821123426335,0.23230576463664776,0.2246237501574144,0.21767190593779584,0.21633183673163853,0.21382175120726488,0.21338445456427776,0.21327300337234847,0.20724426248563382,0.20481779222085375,0.20345669550095788],"twin_dists":[0.16461849800215708,0.17289496270283183,0.17435414309172353,0.17829997854462654,0.181987932887867,0.19387509706692752,0.19846304443728227,0.19881102033086673,0.19970740432517872,0.20452847163423918,0.21217296974758773,0.21604921103988703,0.216684260632134,0.21960892813306987,0.2204073975491394,0.2219068816610741,0.22444840343593284,0.22679866616609123,0.22725747657401435,0.2281220543684278,0.22827337743616777,0.22831197777277726,0.23042070566906186,0.231281230402836,0.23176698824375427],"n_dims_used":45,"mean_confidence":0.9014533148871527},"coverage":{"mean_confidence":0.9014533148871527,"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}}