{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001745","487:4870003937","487:4870001381","487:4870002498","487:4870004372","487:4870003962","487:4870004532","487:4870001371","487:4870004371","487:4870003506","487:4870001925","487:4870011280","466:4660009180","487:4870002495","490:4900003569","490:4900003899","490:4900006871","487:4870002324","487:4870002403","487:4870002103","487:4870004252","485:4850003384","487:4870003353","494:4940008575","487:4870004831"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,490,490,490,487,487,487,487,485,487,494,487],"twin_sims":[0.15401666364834235,0.10391048534941166,0.08874906914846152,0.06811948206897743,0.05706876225691275,0.05466384193508103,0.04573113274939295,0.038228097420568874,0.037647313258629786,0.03523899057818547,0.029494569668446435,0.027792902003193325,0.027291718922303858,0.02702787921121269,0.025493602425386945,0.02426739442040941,0.022628309026359573,0.02016661369855769,0.018605650496207847,0.017097315475315997,0.016977934526203355,0.016315650806370294,0.015745510145604973,0.015579326511080134,0.015379754875387753],"twin_dists":[0.2512119391778317,0.27637495158042813,0.2858385128385149,0.30104514101304897,0.31080451210844917,0.313132361517772,0.32260027762485033,0.3318380579170615,0.3326153162098884,0.3359510396845928,0.3447696345493984,0.3476647901021877,0.34854653837687327,0.3490163365833423,0.35182937453315277,0.3541847345941927,0.35749959882300214,0.36289296883441063,0.36661844595725784,0.3704877221548051,0.37080659296656804,0.37261216564655514,0.3742188622906542,0.3746968076820899,0.37527674159222163],"n_dims_used":43,"mean_confidence":0.9112454791401707},"coverage":{"mean_confidence":0.9112454791401707,"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}}