{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006409","470:4700005411","470:4700007138","487:4870012577","496:4960000986","470:4700002192","487:4870012417","487:4870012326","493:4930004871","487:4870012028","488:4880002244","487:4870011927","470:4700007027","487:4870012136","493:4930000667","466:4660001015","470:4700005947","493:4930002438","470:4700007028","496:4960000338","470:4700005528","487:4870012228","470:4700001015","487:4870011804","487:4870011822"],"twin_admin_codes":[470,470,470,487,496,470,487,487,493,487,488,487,470,487,493,466,470,493,470,496,470,487,470,487,487],"twin_sims":[0.5290792085515005,0.437154014433542,0.39968294171158425,0.37191158435918914,0.3561763297922041,0.3457431884567784,0.3120772615155781,0.3075372175891643,0.30639851394154916,0.2969516096794376,0.2926860667981088,0.29116776516511217,0.2881006595725319,0.28775462907716726,0.2827023191904269,0.2703908985846603,0.27008012622936145,0.2650157907876451,0.25965662375713083,0.25829086435193693,0.25686377765398893,0.25412114717426043,0.2538892059406126,0.25245702534693376,0.2480511934027048],"twin_dists":[0.14654736118376324,0.1670763183060122,0.17589088305965841,0.18266643533299004,0.1866156165548374,0.1892836786315556,0.19820263660688,0.19944587550901352,0.19975934823998312,0.20238646715461497,0.2035887449561275,0.20401919222290849,0.20489282865378522,0.20499174024352187,0.20644413271939513,0.21005058149151948,0.21014290841732833,0.2116568362229172,0.21327867925582775,0.213695352579072,0.2141322231210154,0.2149761485576058,0.2150477827696435,0.21549103071881923,0.21686473849642657],"n_dims_used":43,"mean_confidence":0.9079516211221385},"coverage":{"mean_confidence":0.9079516211221385,"n_dims_used":43,"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}}