{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000286","498:4980000288","498:4980000290","498:4980000147","498:4980000246","498:4980000338","473:4730007493","498:4980000495","498:4980000124","498:4980000080","498:4980000440","498:4980000178","498:4980000784","498:4980000140","498:4980000427","498:4980000323","498:4980000114","498:4980000376","498:4980000251","498:4980000132","498:4980000061","498:4980000131","498:4980000241","498:4980000378","498:4980000369"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9133106928740716,0.9119091107655549,0.8517238123527696,0.8331695113461747,0.8009470062041901,0.7869948641905506,0.7790881044126147,0.7736558588651936,0.7706582948291574,0.7654361136686668,0.7574864282160217,0.7543875490837583,0.7496931084291623,0.7421332669519047,0.736105128316326,0.718467986212002,0.7132400759115171,0.7024366448580952,0.7014110948768312,0.700780654165178,0.6983371541964137,0.6877937109670137,0.6867621613276594,0.6689344103894386,0.667721611381154],"twin_dists":[0.05530858935591797,0.05577499228326316,0.07358119708720075,0.07846787433561048,0.08653198871593422,0.08989220328514443,0.09176735707770227,0.09304455743845341,0.09374566862908885,0.09496117080666093,0.09679782758433396,0.09750954575912604,0.09858343569190504,0.1003025377234677,0.1016648217265737,0.10561185858732983,0.10677186938302644,0.1091564071756799,0.10938194372070373,0.10952052159764203,0.11005715535940892,0.11236452498825966,0.11258960738119371,0.11646335100582815,0.11672587469358008],"n_dims_used":45,"mean_confidence":0.9256359524197049},"coverage":{"mean_confidence":0.9256359524197049,"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}}