{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001988","467:4670000150","494:4940000999","499:4990000004","470:4700004092","468:4680006127","494:4940000399","467:4670003252","478:4780008962","469:4690004168","478:4780005653","493:4930006633","468:4680006215","500:5000002128","500:5000005355","494:4940001137","494:4940001166","494:4940001043","494:4940000413","470:4700003909","470:4700003857","469:4690005429","469:4690005514","494:4940002016","472:4720003353"],"twin_admin_codes":[469,467,494,499,470,468,494,467,478,469,478,493,468,500,500,494,494,494,494,470,470,469,469,494,472],"twin_sims":[0.055426851144027414,0.04613615095208095,0.040338116081070685,0.03674632223812299,0.03158608417289905,0.02805059555281311,0.025654185584851514,0.025451718118129497,0.025058486829006174,0.022877756519825418,0.020779052422711594,0.020164743126010312,0.01997237415225025,0.019823441683971193,0.01864608781241906,0.018342404951218586,0.01752269210855725,0.017467345528134316,0.016875666804020417,0.015618249360682367,0.015239481478726703,0.015155736813409586,0.014883298051008688,0.014742081735173091,0.014599696472591364],"twin_dists":[0.31238478682498594,0.32213891746244966,0.3290958234246961,0.33384146058674924,0.3414013999751594,0.3472167355050934,0.3515282084377275,0.3519081959217966,0.35265372781185417,0.3569819551991055,0.36149974561948783,0.36289728033329655,0.3633425466035748,0.3636898491143252,0.3665185475645769,0.3672734626626709,0.3693671767540737,0.3695116146750268,0.37108132190974463,0.3745844644770589,0.37568833834272664,0.37593565879364554,0.3767486571153225,0.3771752409692949,0.37760901831656096],"n_dims_used":45,"mean_confidence":0.919425286187066},"coverage":{"mean_confidence":0.919425286187066,"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}}