{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005020","492:4920004400","492:4920006069","492:4920005021","492:4920005685","492:4920004455","492:4920004057","492:4920005246","492:4920005079","492:4920005022","492:4920006262","492:4920004661","492:4920005683","492:4920005896","492:4920004453","492:4920005228","492:4920004061","492:4920006372","492:4920004393","492:4920004781","492:4920006786","492:4920006468","492:4920004362","492:4920006469","492:4920006071"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6369736794176343,0.5800787675283975,0.49953061970510887,0.48477481811525963,0.4459138705581772,0.43294644945317295,0.4313968461665039,0.38036259352342255,0.37930818646907843,0.37873351982146786,0.37843794593056507,0.3692885937246556,0.36876795447343247,0.34523458516620836,0.34024786709290894,0.33967404559380787,0.3396491775039761,0.33649457217017964,0.32305601286506236,0.3190902339300826,0.31833797159472954,0.31536684826283634,0.3149331154822387,0.30931240119775005,0.30410613398499975],"twin_dists":[0.12335026516535053,0.13554210462063593,0.15301908678906564,0.1562893400735638,0.1650611704628729,0.16804988143693123,0.16840939055455817,0.18057974832611678,0.180838856037762,0.18098022015912207,0.181052969849308,0.18331882507904296,0.18344859208294267,0.18941481684721187,0.190706072045746,0.19085530377049847,0.19086177418434822,0.19168464694653342,0.19523808015175062,0.19630229962253437,0.19650500551368807,0.1973082619091975,0.19742588105569697,0.1989585167865673,0.20039246318487142],"n_dims_used":45,"mean_confidence":0.8985663519965278},"coverage":{"mean_confidence":0.8985663519965278,"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}}