{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005920","470:4700005633","470:4700006207","466:4660004876","466:4660004107","470:4700006059","470:4700006347","470:4700006754","466:4660002897","474:4740000640","470:4700006081","466:4660002898","470:4700006338","499:4990001233","470:4700006206","466:4660003173","466:4660003108","470:4700006759","474:4740000466","474:4740001249","499:4990001334","474:4740000832","478:4780009854","470:4700006887","499:4990001239"],"twin_admin_codes":[470,470,470,466,466,470,470,470,466,474,470,466,470,499,470,466,466,470,474,474,499,474,478,470,499],"twin_sims":[0.6773261049412395,0.5445978571278141,0.536836754079074,0.5024520998184853,0.5017961662530087,0.47499805271415085,0.46075597786451566,0.4437701060133629,0.40207099190230966,0.3793277061062415,0.37033596351112397,0.3670189255516537,0.3639553133240862,0.36354338630652633,0.3556499438996964,0.3417078903743176,0.3387239406659458,0.33271279119652325,0.32653037040414207,0.3265186155891743,0.3245213822813032,0.3243218342773821,0.3231413580054895,0.3224285343669988,0.31796847487599234],"twin_dists":[0.1146435624471974,0.14318126325332906,0.1448623113251281,0.15237493073655103,0.15251946708061362,0.1584729084254637,0.16168061396464015,0.16555290249900068,0.1753186868487096,0.1808340561613529,0.18305804846571508,0.18388520096827607,0.1846524918484141,0.18475590815408138,0.1867492467323748,0.19032697597501622,0.19110269219911513,0.19267663931329285,0.1943117059523934,0.19431483091819496,0.19484669452941597,0.19489993390456029,0.1952152582329247,0.19540597586137462,0.1966046695020327],"n_dims_used":43,"mean_confidence":0.9135337652162064},"coverage":{"mean_confidence":0.9135337652162064,"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}}