{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001936","487:4870012578","470:4700005975","470:4700004932","470:4700006911","470:4700004944","470:4700004383","496:4960000966","493:4930003439","470:4700005562","466:4660001204","466:4660014286","470:4700001552","470:4700007027","470:4700002024","470:4700003539","466:4660003795","470:4700005556","493:4930001905","470:4700007121","470:4700004416","470:4700004211","470:4700007108","488:4880006365","466:4660003919"],"twin_admin_codes":[499,487,470,470,470,470,470,496,493,470,466,466,470,470,470,470,466,470,493,470,470,470,470,488,466],"twin_sims":[0.5095570009589423,0.49391084369242544,0.4844012474767135,0.45016761495435825,0.41534698899142164,0.41194208085016054,0.4042419868580662,0.39760305430027365,0.3884725994622555,0.3822154334291978,0.35792087779371534,0.3440587178151494,0.34096822994806897,0.3388698137149594,0.3380719285659773,0.3315208828570981,0.33106394588980737,0.32928346518976404,0.321481364770838,0.31830752995763534,0.3171415901143935,0.3113473084936475,0.30798667956852627,0.30735160898706887,0.3066154745219929],"twin_dists":[0.15081258507499715,0.1542611805153786,0.1563725169977245,0.16408810529260853,0.1721648838591229,0.1729694654007119,0.17479982848846437,0.176390508628548,0.17859821203870418,0.18012527336811973,0.18617346520811273,0.1897183950235825,0.19051892072789287,0.19106468553575262,0.1912726792588981,0.19299055817960228,0.1931110675810743,0.193581511316156,0.19565975789920995,0.19651321404254996,0.19682794114464858,0.1984018237415879,0.19932232763380964,0.1994969258400204,0.19969956960006124],"n_dims_used":43,"mean_confidence":0.9097440852675327},"coverage":{"mean_confidence":0.9097440852675327,"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}}