{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003585","471:4710002300","471:4710002245","471:4710003596","471:4710003142","471:4710001135","471:4710003268","471:4710003098","471:4710002980","476:4760004054","471:4710003571","468:4680009768","476:4760004476","484:4840003508","476:4760004099","471:4710003189","471:4710001975","476:4760004341","471:4710003102","471:4710003176","471:4710003067","476:4760004431","471:4710003355","471:4710003099","471:4710002329"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,468,476,484,476,471,471,476,471,471,471,476,471,471,471],"twin_sims":[0.38518749673779623,0.2350699285224158,0.2218585664075674,0.19957252870527187,0.17666751062355876,0.17202287080069015,0.16669842887171907,0.16011569225324415,0.1588729064512437,0.15478929014324685,0.15308345673017063,0.1530135205420215,0.1522324415931577,0.15003155860282189,0.14971795997791112,0.14359670831808596,0.1434093349606956,0.14145692772678106,0.1354794588560143,0.13322974567359339,0.12913602657381254,0.1274340758864443,0.12503975214953533,0.12391085623873997,0.1238938900715385],"twin_dists":[0.1793984700841533,0.22100594937291212,0.22537734556167674,0.23316558491009637,0.2418237692769784,0.24367498625163028,0.24584172983431776,0.24859066925921197,0.24911881658514476,0.2508757273649687,0.2516196801968255,0.25165031037852464,0.251993102221469,0.2529660055236665,0.2531054854229258,0.2558722893171124,0.25595834870710726,0.2568600864443477,0.25967982316404525,0.26076521753908705,0.2627761744729094,0.26362640553945793,0.26483720473132005,0.26541419640164543,0.2654228984309781],"n_dims_used":44,"mean_confidence":0.9233459992842241},"coverage":{"mean_confidence":0.9233459992842241,"n_dims_used":44,"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}}