{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002471","498:4980003137","498:4980002137","498:4980003324","498:4980002826","498:4980002620","498:4980002393","498:4980002888","498:4980002692","498:4980002318","498:4980002875","473:4730006824","498:4980002624","498:4980002760","498:4980001691","498:4980002538","498:4980003005","498:4980003365","498:4980002694","498:4980001426","473:4730006938","473:4730007392","498:4980003203","498:4980002758","498:4980002397"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,473,498,498,498],"twin_sims":[0.49544538899253643,0.47189415428735937,0.4295155418100293,0.41580253023103303,0.3841984926129335,0.38214929984289875,0.3794829355341561,0.36978820219011277,0.35584043454061204,0.34511184819827156,0.32811174074488036,0.3216436444076182,0.2919826071114586,0.2888730703395999,0.28876772414232005,0.2805326058238686,0.2670525169581397,0.266952976279956,0.2578179057275617,0.25604182505217343,0.2521644704076684,0.2403534872288706,0.24029929467300523,0.23452294548804573,0.2333124181475197],"twin_dists":[0.1539216125876382,0.15916917918337595,0.16884655905213194,0.17205745592701757,0.1796400276997678,0.18014147672270692,0.1807958895196778,0.1831943855559899,0.1867008763301666,0.18944647865828457,0.19389187094762814,0.1956162474962483,0.2037880145487092,0.204672293789787,0.20470235093674108,0.2070726677113535,0.21104583783811687,0.21107563158460602,0.21383996903520508,0.21438454189696346,0.2155817707237626,0.21930295164565453,0.21932029464526476,0.22118367566879468,0.2215779697118271],"n_dims_used":45,"mean_confidence":0.9250883314344618},"coverage":{"mean_confidence":0.9250883314344618,"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}}