{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001143","485:4850001201","485:4850001325","481:4810005833","485:4850001693","485:4850001328","485:4850001266","485:4850001262","485:4850001269","485:4850001263","485:4850001267","485:4850000933","485:4850001390","485:4850001610","485:4850001202","485:4850001388","485:4850003886","481:4810005587","485:4850001330","485:4850001542","485:4850000987","485:4850001621","485:4850003063","481:4810005511","485:4850004102"],"twin_admin_codes":[485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,481,485],"twin_sims":[0.9452670529996993,0.9004419085800089,0.8336307036419645,0.8040129706244789,0.7780917825720114,0.7757997762233511,0.7697652323749506,0.7685879107351408,0.7544877730118622,0.7234353728154995,0.7221619000861955,0.7042759661956001,0.6942640035716919,0.6791077926038926,0.6768448494615646,0.6745575083689883,0.64043959474819,0.6390062140559214,0.6290620265347954,0.6230906510624129,0.6124774387149474,0.5973905878800028,0.5972837604137762,0.5968328814021879,0.5835151449384788],"twin_dists":[0.04357585975065341,0.059479006379713775,0.07834882859201527,0.08578401644472228,0.09200226349935685,0.09254153027349815,0.09395406289697528,0.09422845245653348,0.09748656312498685,0.10450564502796246,0.10478962695849184,0.10875156379539995,0.11095006226885554,0.11425639828189826,0.1147480903614108,0.11524461442099887,0.12260598334133561,0.12291384878269102,0.12504767462434108,0.12632766117253788,0.12860108146069998,0.13183176952413958,0.13185464938144661,0.131951218111885,0.13480507231850583],"n_dims_used":45,"mean_confidence":0.9197090996636285},"coverage":{"mean_confidence":0.9197090996636285,"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}}