{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012250","490:4900012246","490:4900012249","490:4900012599","490:4900012671","490:4900012315","490:4900012309","490:4900012251","490:4900012248","490:4900012381","490:4900012734","490:4900012377","490:4900012667","490:4900012594","490:4900012669","490:4900012673","494:4940007106","490:4900012455","490:4900012670","490:4900012731","490:4900012298","490:4900012454","490:4900012456","490:4900012379","494:4940007216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494],"twin_sims":[0.3550693594201778,0.30268207233141264,0.28607906305887026,0.24504488029720373,0.2149383678412794,0.19602368010000784,0.16838108196529208,0.16069433318456194,0.15431588440534746,0.13833399057560966,0.09690856929118101,0.09198133662182427,0.09188629227038705,0.09174379841125416,0.0885405647676185,0.08730923334438581,0.07947323831151228,0.07772636767558888,0.07724125301002825,0.07692879697551343,0.07408227844365284,0.07363477038374455,0.07191945036676342,0.06244679487190032,0.05806509019564218],"twin_dists":[0.18689675445302723,0.2007871578698104,0.20547170564389494,0.2178110851367768,0.2277366042641463,0.23445994903944864,0.24515167692792736,0.24834578068604884,0.2510815857111008,0.25832190904941615,0.280600274150032,0.28371970319540535,0.2837811589042922,0.2838733896985022,0.28597727900148134,0.2868021014928971,0.2922802145629736,0.2935600544228876,0.29391957167145283,0.2941520952113475,0.29630624096432745,0.29665095257306373,0.29798814737427326,0.3058780128578491,0.3098637967686974],"n_dims_used":45,"mean_confidence":0.9123283386230469},"coverage":{"mean_confidence":0.9123283386230469,"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}}