{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006428","491:4910001559","491:4910002363","490:4900006064","491:4910001573","490:4900006078","490:4900004747","490:4900007182","491:4910003061","491:4910002516","491:4910003013","491:4910002566","491:4910000994","490:4900007160","491:4910001912","491:4910001961","490:4900004482","490:4900005298","490:4900007538","490:4900006795","490:4900006191","490:4900005947","491:4910001919","490:4900006063","491:4910001444"],"twin_admin_codes":[490,491,491,490,491,490,490,490,491,491,491,491,491,490,491,491,490,490,490,490,490,490,491,490,491],"twin_sims":[0.08218875806209584,0.08115021863943273,0.014052226914269151,0.010569533645625252,0.00885810495132469,0.007265255049972431,0.003818306252651387,0.003284418215554812,0.003219921429467056,0.003206522979794206,0.0031377708864302203,0.0027523954812777108,0.0021772970811651873,0.00204597305510202,0.0018076546399275505,0.0017476393798939035,0.0017388112425957,0.0017222916813334737,0.0015171660870687792,0.0014300558798459174,0.0014175030145642826,0.001414628852410125,0.0012598347316959875,0.0012352036730511413,0.0007016959435903208],"twin_dists":[0.29033480122281285,0.29107264785736897,0.37931241554615075,0.3917725681968737,0.3993053334921989,0.40759290139378235,0.4333975408131356,0.4392202989733458,0.43998127035895274,0.4401410969545423,0.4409709404336851,0.4459551641043977,0.4547340008792741,0.45703574936437086,0.4615836867349299,0.46281587021223286,0.4630004012237936,0.4633480339096672,0.4679416202839139,0.4700682065810346,0.47038446617181084,0.4704572423200914,0.4745939589771432,0.4752951796546681,0.49495677870083377],"n_dims_used":45,"mean_confidence":0.896429443359375},"coverage":{"mean_confidence":0.896429443359375,"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}}