{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003457","500:5000002368","500:5000005382","500:5000005007","500:5000002376","485:4850008062","500:5000001810","500:5000005380","500:5000002506","477:4770003928","500:5000001712","500:5000001570","485:4850007997","485:4850004136","499:4990003407","500:5000003817","477:4770000676","500:5000002380","499:4990001882","473:4730001469","500:5000004478","473:4730004302","499:4990000998","477:4770003619","499:4990003596"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,477,500,500,485,485,499,500,477,500,499,473,500,473,499,477,499],"twin_sims":[0.3893304011997074,0.3739089350708841,0.35475793428247765,0.33732482828281024,0.3066976279092589,0.2985104878082467,0.2871443122981085,0.2800043871176706,0.25425883003346783,0.2518161321803924,0.24699864907520103,0.20401859537907283,0.20101751378300248,0.19997736836162425,0.18649646863306432,0.1692980473569366,0.16728306878521065,0.16069740314830838,0.1564642246473513,0.1430482740822656,0.13861590688149505,0.13653867608957806,0.1353460440036994,0.12983372355953246,0.12912590212995778],"twin_dists":[0.178389776598886,0.18217118005303454,0.18697592888333708,0.19146767428659253,0.19967694044176867,0.20194962533541572,0.2051663708423875,0.20722613069451562,0.21493364534141193,0.21568990020941892,0.2171952222233407,0.23156618430672568,0.23264311030260243,0.23301894168543527,0.2380173112509899,0.2447777179369197,0.24560140375068554,0.24834448314657895,0.2501510670331698,0.2561244174220849,0.2581889409773246,0.2591734712224635,0.2597438114730603,0.2624300784128865,0.26278120714147124],"n_dims_used":45,"mean_confidence":0.922245110405816},"coverage":{"mean_confidence":0.922245110405816,"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}}