{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001536","470:4700001850","466:4660000864","488:4880005704","488:4880005538","470:4700002489","470:4700001535","470:4700002669","488:4880004400","466:4660002421","470:4700007570","466:4660002016","488:4880006131","466:4660001312","470:4700002837","488:4880004664","488:4880005907","470:4700002008","470:4700002805","493:4930004898","496:4960003444","470:4700008311","466:4660008316","470:4700002490","496:4960003986"],"twin_admin_codes":[470,470,466,488,488,470,470,470,488,466,470,466,488,466,470,488,488,470,470,493,496,470,466,470,496],"twin_sims":[0.8090219114912844,0.5575280584809202,0.5551633672735383,0.5352932518896321,0.5330266047520177,0.5326771703274946,0.49006681638508615,0.4480867938503714,0.4384463197278045,0.43271838524592515,0.4251982888074872,0.41545015506120425,0.3548284963749692,0.34854678967079594,0.34035605744846703,0.33873093545170835,0.3373797025596942,0.33465010877598306,0.32570689995650703,0.32507509822973624,0.3229673020821091,0.3214734836880818,0.31958428298705127,0.3121265809977939,0.3107273022874906],"twin_dists":[0.08455403217490672,0.14038974899672516,0.140899496262234,0.14519718475817786,0.14568930066876665,0.1457652049214479,0.15511315548262047,0.16456366808317732,0.16677804791509243,0.1681027598632032,0.169852757921307,0.17214055029639017,0.18695798654767118,0.18856262060736217,0.19067795049335934,0.19110086953351083,0.19145334404002207,0.19216770403564906,0.1945307727792547,0.19469905838861132,0.19526180563109027,0.19566187128723803,0.19616931849811226,0.19818918806913213,0.19857121865760316],"n_dims_used":43,"mean_confidence":0.9136089058809502},"coverage":{"mean_confidence":0.9136089058809502,"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}}