{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005009","466:4660004188","466:4660003539","466:4660004348","470:4700004842","466:4660003944","466:4660004260","466:4660003589","496:4960003367","496:4960004208","466:4660003653","466:4660004057","493:4930007088","493:4930007085","493:4930007178","496:4960002534","496:4960001757","466:4660004432","493:4930007170","466:4660003646","466:4660007063","466:4660004338","496:4960002823","493:4930007195","496:4960002675"],"twin_admin_codes":[470,466,466,466,470,466,466,466,496,496,466,466,493,493,493,496,496,466,493,466,466,466,496,493,496],"twin_sims":[0.9361814099229716,0.7871079164789524,0.7256834349232937,0.7008883068891197,0.6732283431738596,0.6421803626782601,0.632607743854591,0.6023905484897201,0.5641768106050261,0.5607778346573098,0.5579348579498236,0.5401371710559715,0.5224578147253103,0.5151940550601951,0.49690529492276797,0.48412482695941256,0.4809659630495132,0.48086394475046623,0.47511204779137167,0.47362128602579107,0.46688837964439484,0.4644615353114706,0.4528785581821788,0.45211463740425495,0.4417688570604061],"twin_dists":[0.04716643988459455,0.08986524656452018,0.10400366447313171,0.10949686192861607,0.11553293280734082,0.12223198293783229,0.12428720090731885,0.1307610099380119,0.1389581251095189,0.139689712826912,0.1403020886549525,0.14414689146030157,0.14798980256983113,0.14957703322989727,0.15359884219687858,0.15643407588424071,0.15713833768146573,0.15716110667705832,0.15844736554770117,0.1587815600848084,0.16029532720746462,0.16084277897873894,0.16346975948165707,0.16364386485008747,0.1660127695623432],"n_dims_used":43,"mean_confidence":0.9101634358250817},"coverage":{"mean_confidence":0.9101634358250817,"n_dims_used":43,"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}}