{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000739","493:4930001062","493:4930004823","493:4930001422","493:4930000654","466:4660003989","499:4990002317","493:4930000328","470:4700001631","481:4810004942","470:4700005632","472:4720003577","466:4660004916","472:4720000825","493:4930005223","470:4700006869","493:4930000842","470:4700005915","493:4930005114","469:4690001989","469:4690006551","493:4930004965","499:4990003210","470:4700006221","493:4930000738"],"twin_admin_codes":[493,493,493,493,493,466,499,493,470,481,470,472,466,472,493,470,493,470,493,469,469,493,499,470,493],"twin_sims":[0.3522451487326959,0.3499318502744268,0.25821534713711763,0.20951941915860348,0.1409096634917949,0.10737436088496327,0.09897852637669216,0.0915813373162564,0.09058090016919408,0.0828143582952967,0.07757944163612625,0.07754658555969614,0.07557351395925427,0.07518863508916444,0.06741515962108881,0.06706788918152866,0.06591968989753941,0.06442897132208544,0.06424420886363846,0.0639858546370351,0.06388329790552309,0.06218792199695897,0.05692467824077817,0.05602490305935038,0.0558439484852127],"twin_dists":[0.1876160838475708,0.18820752326763415,0.2137184322481433,0.22962006597560003,0.2571145059078822,0.27436635427387285,0.2793269241280734,0.28397868280595995,0.2846303558365049,0.28989392640563455,0.2936687499151766,0.29369307940489076,0.2951695621047087,0.2954611868170254,0.3016269115975515,0.30191558120864787,0.3028787822243204,0.3041499604684333,0.3043091821691408,0.3045324517936343,0.30462128579979053,0.30610700207658437,0.31094167313578847,0.3118047609911459,0.31197971902245397],"n_dims_used":45,"mean_confidence":0.9258748372395833},"coverage":{"mean_confidence":0.9258748372395833,"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}}