{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004557","493:4930003773","493:4930003943","470:4700003712","470:4700006338","470:4700003373","466:4660003871","470:4700006753","487:4870005774","470:4700004901","470:4700005229","470:4700004737","493:4930003955","493:4930002907","487:4870006365","470:4700006640","466:4660003501","466:4660004046","493:4930004556","466:4660004108","470:4700006341","466:4660004050","488:4880001815","487:4870006975","466:4660004833"],"twin_admin_codes":[493,493,493,470,470,470,466,470,487,470,470,470,493,493,487,470,466,466,493,466,470,466,488,487,466],"twin_sims":[0.6334087723128132,0.5867689350012307,0.5096767008351487,0.4934094211475187,0.4828347359949964,0.4826787235314083,0.43543591023596045,0.41997471031237293,0.41449926033881807,0.40404249545110926,0.40032648414951,0.3980169598008433,0.39443545749301223,0.3902572343241719,0.38930163974643567,0.38647819138096323,0.3776161942860008,0.3727710159135988,0.37028178058836786,0.3666344618893721,0.3632820918132822,0.35803247364227286,0.3572656436040442,0.35388051054907016,0.3519362006608954],"twin_dists":[0.12411534665996622,0.13410748922850427,0.1507863127891203,0.15437220291931925,0.15672152420737642,0.1567563019847742,0.1674734064064507,0.17107588683463898,0.17236493463776867,0.17484745376250316,0.1757365328813225,0.17629098629551584,0.17715372878881552,0.17816480978098334,0.17839676178173786,0.17908366996888225,0.1812553729707885,0.18245317366229336,0.18307153005784804,0.18398131390270583,0.18482153814686383,0.18614521925927563,0.1863394024073243,0.18719919235063417,0.18769495484698118],"n_dims_used":45,"mean_confidence":0.9250730726453993},"coverage":{"mean_confidence":0.9250730726453993,"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}}