{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007915","498:4980001321","498:4980001343","473:4730006812","498:4980002076","498:4980001619","473:4730007719","498:4980000731","498:4980002579","498:4980000157","473:4730007621","498:4980003354","498:4980000116","498:4980002556","498:4980000760","498:4980001445","498:4980002169","498:4980001765","498:4980003399","498:4980002472","468:4680001338","498:4980002649","484:4840000665","473:4730007056","498:4980000664"],"twin_admin_codes":[500,498,498,473,498,498,473,498,498,498,473,498,498,498,498,498,498,498,498,498,468,498,484,473,498],"twin_sims":[0.37668377423432736,0.3747070605185819,0.37194164863683815,0.36317507592194015,0.34683552243684607,0.3458053511047031,0.34404093708336514,0.3425919793007516,0.30938625745573783,0.30119572194366645,0.2957019522388401,0.29300719013410176,0.2788759334056745,0.268534401473557,0.26346989580515934,0.256232408832403,0.2533387424867284,0.25203134491244583,0.24383512756658834,0.23857496796220418,0.23757255023915524,0.2368113611208334,0.23426459902887706,0.2332213844687436,0.23174133596069563],"twin_dists":[0.18148529425267937,0.18197364427724727,0.18265897099448183,0.1848484244928502,0.18900237585522162,0.189267657627203,0.18972298976714386,0.1900978424814461,0.19893827516163276,0.20120027026910528,0.20273763143169551,0.20349787453471693,0.20755456965228428,0.21060310455130166,0.21212254653696458,0.21432599188698473,0.21521795802152768,0.21562308365896307,0.2181940080381824,0.21987345553772503,0.22019622622536017,0.22044191685170406,0.22126771229627584,0.22160767549326926,0.22209171202124306],"n_dims_used":45,"mean_confidence":0.9229380289713541},"coverage":{"mean_confidence":0.9229380289713541,"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}}