{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000143","488:4880001527","481:4810000465","481:4810000214","481:4810000204","481:4810000525","488:4880001434","488:4880001695","481:4810000977","488:4880001517","488:4880002032","481:4810000421","488:4880001347","488:4880001518","488:4880001428","481:4810000055","481:4810001553","481:4810000319","481:4810000087","481:4810002236","481:4810000095","481:4810000706","481:4810001399","481:4810000650","481:4810000041"],"twin_admin_codes":[481,488,481,481,481,481,488,488,481,488,488,481,488,488,488,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.7990616787191988,0.7680244462231403,0.7179761501124298,0.7140602850756775,0.6941374382970408,0.6851835643685098,0.6651518470917992,0.6192293718826559,0.6034939151006896,0.5759504862209638,0.5707894923385426,0.5609785418820924,0.5374610921663846,0.5372866576429549,0.5180513989491586,0.5166964051718623,0.5115768867811522,0.5025683547444619,0.49608737839048256,0.4950334190146842,0.49459016733670996,0.46944147182190826,0.4669481391129629,0.4646589152816859,0.46130678554923354],"twin_dists":[0.08699014901546472,0.09435964093057927,0.10572117162959126,0.1065901505836362,0.11097777602630934,0.1129338387999964,0.11728175664162617,0.12715495278912478,0.13052474122490298,0.13642801297983137,0.1375363832801638,0.13964649679262628,0.1447269107644528,0.14476473738536677,0.14895203155801306,0.14924831172453107,0.15036946308814067,0.1523493191116831,0.15377964171142441,0.15401274438629192,0.1541108204776628,0.15972045012599015,0.16028185896442626,0.16079821670398006,0.1615559253516996],"n_dims_used":45,"mean_confidence":0.9216338263617622},"coverage":{"mean_confidence":0.9216338263617622,"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}}