{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004101","490:4900003963","490:4900002110","490:4900001254","490:4900002117","490:4900002417","490:4900002415","490:4900001808","490:4900002266","490:4900003291","490:4900004103","490:4900002118","490:4900002566","490:4900003964","490:4900003407","490:4900002109","490:4900002855","490:4900004376","490:4900001526","490:4900002424","490:4900010373","490:4900001804","490:4900002565","490:4900002568","490:4900002265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.675654565772469,0.6640797262161824,0.6052287584945998,0.44707393665363565,0.3936232156387547,0.39247470498248493,0.33016989844975797,0.29869207665265723,0.2819628480108823,0.2665892139201392,0.24976321258869683,0.24874839386756467,0.23865744379369314,0.2372261618485256,0.22790466606911944,0.22355147021013275,0.21834442333498627,0.2152164890468626,0.2149014150152426,0.2005864229055807,0.19785972331614735,0.19531010099940266,0.18747475580119577,0.17672893621344138,0.1745012377969872],"twin_dists":[0.11500652870014677,0.11751352893018556,0.13015325971009917,0.16479545310605928,0.17734989037995652,0.17762758379365012,0.19334712134172305,0.20189882614676377,0.2066580179174332,0.21118456888098083,0.21632910431006153,0.21664632260808736,0.2198469383263405,0.22030796695672078,0.22335601734734536,0.2248077180262106,0.22656912629533302,0.22764080867096168,0.22774933852540402,0.2327987116372452,0.23378828840517976,0.2347221664344626,0.23764625738982315,0.24179952062290308,0.24268280418258098],"n_dims_used":45,"mean_confidence":0.9254965888129341},"coverage":{"mean_confidence":0.9254965888129341,"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}}