{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000538","466:4660013328","487:4870000931","487:4870000417","466:4660013959","487:4870000687","487:4870000845","487:4870000851","490:4900003587","466:4660013867","487:4870000854","490:4900004432","487:4870001298","494:4940006004","466:4660013689","466:4660013913","494:4940007390","487:4870001764","494:4940007700","487:4870011064","494:4940005406","494:4940007079","494:4940004418","487:4870000930","487:4870001674"],"twin_admin_codes":[487,466,487,487,466,487,487,487,490,466,487,490,487,494,466,466,494,487,494,487,494,494,494,487,487],"twin_sims":[0.6009380143711338,0.5538040401674015,0.47040515187166554,0.46211782513526756,0.4554707088839336,0.43809217063243205,0.4231728311254642,0.41197567679042607,0.4070352746631266,0.3627764907330388,0.3601028269992334,0.3536693927540963,0.34708717227429287,0.3456462248242896,0.3398582686713609,0.3320025003159458,0.3223574382172856,0.29939308686860666,0.29738514116014075,0.2946331957204429,0.2862457560997505,0.28465261608549147,0.27932961828354114,0.2780439312236543,0.27797706581497916],"twin_dists":[0.13107205658153773,0.1411926679809442,0.15950373564578768,0.16137242274771207,0.16287978499864586,0.16685975272104372,0.17032627784924914,0.17296151258046588,0.1741340762875547,0.18494859914099604,0.18562200932389433,0.18725295481113943,0.1889376361983979,0.1893086718395439,0.1908073787932841,0.19286363804566914,0.19542501069991566,0.2017028892628596,0.20226484439267509,0.2030386557829082,0.20542388107006213,0.2058816427243128,0.2074224267294922,0.20779724387765688,0.2078167660354199],"n_dims_used":43,"mean_confidence":0.9124864090320676},"coverage":{"mean_confidence":0.9124864090320676,"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}}