{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003249","470:4700005664","466:4660004233","481:4810003821","470:4700003422","470:4700003418","470:4700006371","488:4880004882","469:4690003027","469:4690002188","479:4790004269","494:4940001036","485:4850004269","494:4940003158","470:4700005809","469:4690004194","484:4840003855","494:4940001936","480:4800005103","493:4930001566","481:4810001491","487:4870012725","466:4660007061","469:4690003690","469:4690002397"],"twin_admin_codes":[470,470,466,481,470,470,470,488,469,469,479,494,485,494,470,469,484,494,480,493,481,487,466,469,469],"twin_sims":[0.06273034895716893,0.024647770521359604,0.015420617454347772,0.014668610426836266,0.013282063005015414,0.012748415088688608,0.011708999937858015,0.011642238877476115,0.01155708257798081,0.010430027260376605,0.008997502574733252,0.008833484926216011,0.008032767706013464,0.007969575826088995,0.007329476821294605,0.006666230887311041,0.006490494955631411,0.006434030840470089,0.005394220556654014,0.005382767134427301,0.0053652012450962835,0.005329864552124511,0.004880147071198042,0.004784745767818376,0.004653926551876009],"twin_dists":[0.30562808279031195,0.3534432858803847,0.3751574622805518,0.3773986081512613,0.3818107069806716,0.38361803277066303,0.38733952721944154,0.3875884478131861,0.3879078011296971,0.392344201078957,0.3986452159606018,0.3994228856387658,0.4034155855498589,0.40374567171262843,0.407228538453502,0.4111384303055727,0.41223301772839177,0.41259037891719197,0.4197348599614462,0.4198202675604403,0.41995157536001,0.4202169047275634,0.42374046579398467,0.4245256055302932,0.4256256239070045],"n_dims_used":43,"mean_confidence":0.9118204338606014},"coverage":{"mean_confidence":0.9118204338606014,"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}}