{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000879","470:4700000227","470:4700000540","470:4700002214","470:4700000781","470:4700000236","470:4700001762","470:4700000448","481:4810001868","470:4700002736","470:4700002391","481:4810001084","470:4700000174","470:4700001919","481:4810001379","481:4810001470","470:4700000175","470:4700000179","470:4700000441","470:4700002237","470:4700001133","488:4880005750","470:4700000785","470:4700000319","488:4880000506"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,481,470,470,481,481,470,470,470,470,470,488,470,470,488],"twin_sims":[0.8346222043066024,0.8032722579803213,0.7705517746532375,0.7103976720626665,0.6928264589289231,0.6644229792014137,0.6590292068016378,0.6448128333647974,0.6379118821476394,0.631650713578177,0.6295969380800617,0.6293109919028531,0.6279905151254542,0.6268139120584709,0.619753150637551,0.6155140498835082,0.6100986072633742,0.6097902540470663,0.6066814804759221,0.5967667797891789,0.5901957033812304,0.5841629338880995,0.5834975861503602,0.5800523764741452,0.5796487174261816],"twin_dists":[0.07809250573074895,0.08596505460281227,0.09377053651785316,0.10740084008695458,0.11126472943554508,0.11743933321368061,0.11860426961031735,0.12166615146030901,0.1231488380616797,0.12449249792404421,0.12493297150683569,0.12499428899951036,0.12527741999491662,0.1255296646338082,0.12704274608821386,0.12795076123866822,0.12911048517831306,0.1291765139720288,0.12984219252918103,0.13196537586571566,0.1333730801991168,0.13466617121060429,0.13480883748628616,0.1355477662840461,0.13563436575822474],"n_dims_used":43,"mean_confidence":0.9142836637275163},"coverage":{"mean_confidence":0.9142836637275163,"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}}