{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002550","470:4700002551","470:4700003244","493:4930001173","470:4700003069","470:4700003077","493:4930000951","493:4930000745","470:4700003073","470:4700006993","496:4960000117","470:4700003074","470:4700002252","466:4660004312","487:4870013299","470:4700003419","493:4930000952","470:4700003938","470:4700001624","470:4700003257","470:4700004953","466:4660004586","470:4700003199","470:4700004570","487:4870013237"],"twin_admin_codes":[470,470,470,493,470,470,493,493,470,470,496,470,470,466,487,470,493,470,470,470,470,466,470,470,487],"twin_sims":[0.5691533036984798,0.5312727163168111,0.43907042428942245,0.41127707268417374,0.3894535534758385,0.35734364956029724,0.3317504670211594,0.3313644875356617,0.32069584113206484,0.29806316998876636,0.28824981327398597,0.28473951251503143,0.26851091658228304,0.26105330024358975,0.2540424726702399,0.2415697336834001,0.23053882717674437,0.2268917525887346,0.22396601993521753,0.2211062378073729,0.219134392004476,0.2011150316028854,0.2001971733918676,0.19745744807640062,0.19256730270635317],"twin_dists":[0.1378879889973807,0.14607038489578297,0.16663412556266613,0.17312694423664884,0.17835986982386387,0.18631963930460654,0.192930043543232,0.19303179456224248,0.19587054638829587,0.20207483914472849,0.20485021551885294,0.20585663484200997,0.21061010915092104,0.21285399725563356,0.21500044223828632,0.2189143874475458,0.22248648144340794,0.22369214899060874,0.22466866913037725,0.22563142028983493,0.22630010405722234,0.23260794332154267,0.23293940842268657,0.233935078377793,0.23573629503068078],"n_dims_used":43,"mean_confidence":0.9141332936841388},"coverage":{"mean_confidence":0.9141332936841388,"n_dims_used":43,"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}}