{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003548","497:4970003437","497:4970003439","497:4970003438","497:4970003526","497:4970003461","497:4970003387","665:6650001957","497:4970003388","497:4970003549","487:4870000693","497:4970003440","497:4970003340","487:4870000617","665:6650001550","497:4970003509","497:4970003499","497:4970003142","665:6650001956","497:4970003409","665:6650001816","487:4870000697","497:4970003544","665:6650001489","497:4970003519"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,487,497,497,487,665,497,497,497,665,497,665,487,497,665,497],"twin_sims":[0.8651044843861009,0.5563493407358753,0.48278488542477926,0.4331966145852285,0.39897707254569,0.35835520223750117,0.3530820207630739,0.3405297073915139,0.33193174895183314,0.326350416658,0.32178617711700663,0.3173702583116432,0.2992663554265579,0.2970710950261435,0.29477717013357035,0.2774750763741767,0.27057892600837036,0.2685785004988039,0.2673923727494243,0.26432634806708905,0.26280606576230936,0.26244627323275266,0.2498690911208003,0.2455126526965064,0.2442077775735699],"twin_dists":[0.06991663399026556,0.1406438006972887,0.15673263634710013,0.16799189164187475,0.17606031201072522,0.1860635590585611,0.1874026204594671,0.19063282426817107,0.19288227676613243,0.1943595526834205,0.1955780417629649,0.19676616438164155,0.20173829160570805,0.2023529363630999,0.2029980666357438,0.20796341937231577,0.20999475251181074,0.2105899526092655,0.21094416678454359,0.2118643249646934,0.21232305340258054,0.21243185956357344,0.2162960556908701,0.2176633479596549,0.21807592279806814],"n_dims_used":44,"mean_confidence":0.8928674351085316},"coverage":{"mean_confidence":0.8928674351085316,"n_dims_used":44,"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}}