{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004294","495:4950004164","495:4950004037","495:4950004261","495:4950004187","495:4950004260","495:4950003938","495:4950003659","495:4950004263","495:4950003882","495:4950003524","495:4950004237","495:4950004185","495:4950004136","495:4950004243","495:4950003469","495:4950004139","495:4950004194","495:4950003517","495:4950004250","495:4950004211","495:4950004107","495:4950003416","495:4950004140","492:4920000197"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492],"twin_sims":[0.4613988461405848,0.4252987121047879,0.33677438196791204,0.31842966561294167,0.26850836657882377,0.2252789340068477,0.22522070380503756,0.22273974865300802,0.19989384481773267,0.1956379485741171,0.18794859470632275,0.16425011186897384,0.15883933050104718,0.15628183910704987,0.1529922992528773,0.1408455688630595,0.12975623878712736,0.12834850049098465,0.11702307045924586,0.11453728729365878,0.11297049025467246,0.11202574886769635,0.11132341386194583,0.10502508459152411,0.10173082437473696],"twin_dists":[0.1615350903570943,0.16982930500997423,0.1916114913436578,0.19648028306890286,0.21061086973736315,0.22422941661012574,0.22424886215520926,0.22508048531997138,0.233049179267809,0.23460161062242202,0.23746702348001403,0.24685480874220317,0.24913312702732698,0.2502297001835828,0.25165960676720184,0.25714435118097395,0.26246844567518446,0.26316853269608415,0.2690242200020014,0.27036704521893046,0.27122498889177293,0.271746748786365,0.2721368372878574,0.27572302000926074,0.2776657572349189],"n_dims_used":45,"mean_confidence":0.8846359252929688},"coverage":{"mean_confidence":0.8846359252929688,"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}}