{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006433","490:4900006925","490:4900006922","490:4900004066","490:4900005823","490:4900007424","490:4900005420","490:4900007542","490:4900004207","490:4900005552","490:4900005948","490:4900005825","490:4900006076","490:4900007060","490:4900005433","490:4900006190","490:4900007302","490:4900006075","490:4900005425","490:4900002065","490:4900005302","490:4900007413","490:4900007668","490:4900005690","490:4900006191"],"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":[0.27581519958922396,0.2371141977913508,0.21655586677638006,0.20509873932408723,0.14915168107858487,0.13979788772804275,0.11847513731495665,0.11747777163232519,0.1139183681110806,0.105952572547187,0.10056166295748734,0.0981274305608068,0.09549687315536605,0.09271673054056039,0.08868717146878384,0.08525495377163707,0.07363813686064605,0.07286581015339265,0.07144021494689932,0.06911657564123716,0.06835133859231846,0.06605827563928213,0.05703765128577015,0.056693968493244894,0.056175765891831986],"twin_dists":[0.2084494992080871,0.22034410797802037,0.22718064070871266,0.23118123952469607,0.25335789668580877,0.2576336384712673,0.2682499075095736,0.26878096324513734,0.2707048655532433,0.27518462193491783,0.2783670620388172,0.2798479286065048,0.2814809989673806,0.28324588584353033,0.2858796806452665,0.2881990113847627,0.29664835309221343,0.2972472517273105,0.2983663519088265,0.3002298552396013,0.3008546987252864,0.3027618026614176,0.31083410403375134,0.3111618957528376,0.3116592541661445],"n_dims_used":45,"mean_confidence":0.9007037692599826},"coverage":{"mean_confidence":0.9007037692599826,"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}}