{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006898","492:4920006897","492:4920003833","492:4920006835","491:4910000702","492:4920006900","491:4910000341","491:4910000707","492:4920006864","491:4910000647","491:4910000306","492:4920003607","492:4920006868","491:4910000704","492:4920006698","491:4910000644","491:4910000353","492:4920006731","497:4970002623","492:4920006631","491:4910000830","491:4910000766","492:4920004910","492:4920006927","491:4910000896"],"twin_admin_codes":[492,492,492,492,491,492,491,491,492,491,491,492,492,491,492,491,491,492,497,492,491,491,492,492,491],"twin_sims":[0.3819919251506816,0.2858830425905145,0.16658805238113863,0.13260291697781335,0.12965202410448629,0.12655537127354483,0.12072642609849536,0.11939473828562368,0.11919457913348673,0.10996893380661313,0.10912364331655072,0.08315297814188603,0.07764360076036858,0.07596687249653578,0.0709885956175458,0.07008990990936985,0.06745205014319895,0.06607994456277241,0.06407255517412662,0.06305825176730567,0.06221006623918581,0.060797799250814834,0.059291432974703684,0.054675360721060606,0.05257411894621674],"twin_dists":[0.18018004042804192,0.205527965729956,0.24588717009868544,0.2610700881481705,0.2625200757796608,0.26406874282499954,0.2670636486758136,0.26776328258888876,0.26786895595341376,0.2728945382201045,0.2733710617005015,0.2896564027253095,0.2936212648184192,0.29487274720728973,0.2987246490041318,0.2994431667528179,0.3015963174704535,0.3027435301350051,0.3044574431440336,0.30534021448952775,0.30608738357598436,0.3073502002615189,0.30872400166631764,0.31312101171241635,0.31522500923547603],"n_dims_used":45,"mean_confidence":0.8994011773003472},"coverage":{"mean_confidence":0.8994011773003472,"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}}