{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000753","497:4970001570","497:4970001490","497:4970001647","497:4970001329","497:4970000541","497:4970000423","497:4970001648","497:4970000305","497:4970001891","497:4970001411","497:4970001898","497:4970000149","497:4970000152","497:4970001060","497:4970001564","497:4970001721","497:4970001890","497:4970001321","497:4970001816","497:4970000898","497:4970001635","497:4970001729","497:4970000887","497:4970001063"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.22731023731653063,0.22523861153374505,0.21338603334429165,0.17646857050532067,0.14830686572876914,0.1449852718433416,0.12723266224314128,0.12719526623309327,0.11289309569903598,0.0945056411651602,0.08629912462917444,0.08534504260906789,0.08327975625624413,0.06791536101331158,0.06683916103130345,0.05638232169751852,0.05298756917758018,0.05123172060922459,0.05087008833807453,0.05086659435823356,0.04618739192122149,0.04562381432447426,0.042021785279606906,0.03855279201402933,0.03742356712411541],"twin_dists":[0.22355315609676876,0.22424288164597586,0.22827283073477034,0.24190234501600122,0.2537357785087259,0.2552371138608771,0.26372759195027334,0.26374639235194175,0.2712676054211682,0.2821055486140161,0.2874856675763391,0.288137192126841,0.2895676734975938,0.3012132391126219,0.3021063782134181,0.31146055441907533,0.3148055737354316,0.3166059993783644,0.3169831679512946,0.3169868229043666,0.32208079037067516,0.32272309864653415,0.32699327347702356,0.33140787060389476,0.33291746687086726],"n_dims_used":45,"mean_confidence":0.8963016086154514},"coverage":{"mean_confidence":0.8963016086154514,"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}}