{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003448","491:4910003339","491:4910003340","491:4910004343","491:4910003406","491:4910002418","491:4910003997","497:4970002984","491:4910001669","491:4910003405","491:4910001988","491:4910004049","491:4910004146","491:4910004243","491:4910001345","491:4910002049","491:4910004242","491:4910003367","491:4910003282","491:4910003495","491:4910003739","492:4920002987","491:4910004244","491:4910003789","497:4970002711"],"twin_admin_codes":[491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,497],"twin_sims":[0.4284680529542376,0.21853674911518695,0.19554192046342245,0.19447072004555774,0.18754250700056518,0.14285271894447754,0.0965960340996476,0.08446489205395158,0.08386750795494329,0.07813947386529893,0.07616261993428727,0.06327086924456267,0.06320709678359522,0.059352041243590684,0.05889317058207974,0.05630462208384685,0.05597761902676188,0.051864101387458554,0.051293424034610215,0.050855237773097105,0.04952982198866329,0.04824449025037249,0.04822282251337134,0.04766300120236126,0.04544755724250957],"twin_dists":[0.16909030800190625,0.22650357006166796,0.2346369074704606,0.2350314642508704,0.23762061043085786,0.2562144923614192,0.2807943839268936,0.28874339713354125,0.2891577228725895,0.2932553224885474,0.29472550429248373,0.3051542106634498,0.3052099468179873,0.3086681759090547,0.30909201077083864,0.31153522815932866,0.3118504329744752,0.31595173910259705,0.3165418663907188,0.31699870414875164,0.3184007723051917,0.31979063600297447,0.31981432950404376,0.3204295944554139,0.3229253431918317],"n_dims_used":45,"mean_confidence":0.8982503255208333},"coverage":{"mean_confidence":0.8982503255208333,"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}}