{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002621","491:4910000615","491:4910004980","665:6650000984","491:4910004932","491:4910000806","665:6650000931","665:6650000933","491:4910000507","491:4910000073","494:4940001463","497:4970001956","491:4910000354","487:4870001969","494:4940001462","494:4940001919","665:6650000840","491:4910000614","497:4970003320","487:4870001710","497:4970002197","491:4910000737","487:4870002136","494:4940001385","494:4940000793"],"twin_admin_codes":[497,491,491,665,491,491,665,665,491,491,494,497,491,487,494,494,665,491,497,487,497,491,487,494,494],"twin_sims":[0.15632084709774305,0.06660747629454096,0.04230077966081682,0.03910515050112869,0.03431949725182117,0.02998114989718803,0.023555979964610584,0.022054757948168933,0.011763998921179433,0.008579659165795037,0.006693804821653569,0.00629174250937944,0.006126460677525868,0.006071878647772031,0.005761765623136771,0.004856629887697505,0.004401541797773583,0.004123739357576201,0.0038859562511812497,0.003774923819766746,0.0037528201510753385,0.003624383083416843,0.0031425798344540934,0.003104184778233343,0.00309870085104773],"twin_dists":[0.2502128767627502,0.3023001848913984,0.3266517512632903,0.330683046664596,0.33727589955429427,0.34396818129391193,0.3555988870027243,0.3587088630763342,0.3871354064503465,0.40065220917473865,0.4109690469156695,0.41350361154886445,0.4145880908149965,0.41495202442139156,0.4170775672286638,0.4239327086344235,0.4278295228245038,0.4303921730067676,0.43271350003780484,0.4338420294551891,0.43407029092057126,0.43542138246175827,0.4409123586168907,0.44138238217800946,0.4414499480636433],"n_dims_used":45,"mean_confidence":0.907285393608941},"coverage":{"mean_confidence":0.907285393608941,"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}}