{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000032","483:4830000274","665:6650000316","483:4830000104","497:4970000050","497:4970000083","483:4830000048","497:4970000103","491:4910005575","482:4820000040","497:4970000084","497:4970000066","483:4830000304","483:4830000045","483:4830000089","482:4820000047","484:4840003380","483:4830000049","497:4970000049","497:4970000019","497:4970000031","491:4910005525","491:4910005425","483:4830000070","665:6650000166"],"twin_admin_codes":[497,483,665,483,497,497,483,497,491,482,497,497,483,483,483,482,484,483,497,497,497,491,491,483,665],"twin_sims":[0.034564976261070295,0.004572476856347016,0.003801855237750598,0.0037103554728635402,0.002136020916308529,0.001696754668016282,0.0009287118927463905,0.0006483246828768436,0.00032634310303937043,0.00021091758227819663,0.0001741196489506186,0.00012970488094397517,0.00006712784018442554,0.000059881720516073445,0.00005743814941241317,0.000009979993145575409,0.000008694175102425847,0.000007190112852652063,0.000006935647282115011,0.00000507329853291749,0.000004441897838371447,0.000004380281195059057,0.0000037777833383711613,0.000003053908842196557,0.000002956261207563913],"twin_dists":[0.3369192703507994,0.4263247599441854,0.4335655512532602,0.43451227379178425,0.4554433871187517,0.4638915206148619,0.4853106352898611,0.4976453770957358,0.5203920561308769,0.5343524158457081,0.5403705152316227,0.5494857052478791,0.5693455690383852,0.5727196672617167,0.5739453761397293,0.6232602940783054,0.6269819781833001,0.6320713553889487,0.6330321837208986,0.6413096281960807,0.6447958663121661,0.6451611764007898,0.6490183836665279,0.6545233035794744,0.6553602317486317],"n_dims_used":45,"mean_confidence":0.9064173380533854},"coverage":{"mean_confidence":0.9064173380533854,"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}}