{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008099","485:4850008523","485:4850008521","485:4850008572","485:4850008363","485:4850008095","485:4850008416","485:4850008107","485:4850007621","485:4850008353","485:4850008299","485:4850008180","485:4850007513","485:4850008438","485:4850008893","485:4850007862","485:4850008696","485:4850008575","500:5000000767","485:4850007744","485:4850007707","500:5000002417","485:4850008714","485:4850008179","485:4850008791"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.7900242582887648,0.7339570430116119,0.712411407668168,0.7033612577637429,0.6365472789122495,0.6152668229027561,0.6116341021316344,0.5755065279125225,0.5729166660067981,0.5716067774715339,0.5690895764254633,0.5632487857363326,0.5606978628861782,0.5451786913019274,0.5427244399893107,0.541719376139711,0.5385848635397317,0.5337206801591946,0.5335276042579468,0.5292005724255873,0.5276641667426045,0.5143142002006953,0.5029846790722093,0.5024387835486871,0.49809778961762385],"twin_dists":[0.08916838922333374,0.10214853852013576,0.10695536056617519,0.10895295117374079,0.12344180036248725,0.1280037105230176,0.1287816775110522,0.13652331825654984,0.13707943070382378,0.13736079549635313,0.13790168582763745,0.13915781387231616,0.1397069328347223,0.14305563225391743,0.14358663527843607,0.14380421652680234,0.1444832747970215,0.14553856364715578,0.14558049121410507,0.1465209597360543,0.14685528526492553,0.14976965906265038,0.15225761374883828,0.15237786449035293,0.15333539439086852],"n_dims_used":44,"mean_confidence":0.9167797782204368},"coverage":{"mean_confidence":0.9167797782204368,"n_dims_used":44,"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}}