{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005729","470:4700005999","496:4960001021","488:4880005853","470:4700000593","470:4700006931","496:4960001861","470:4700005587","496:4960001036","488:4880000283","488:4880000318","470:4700005288","488:4880000166","488:4880004917","489:4890000626","488:4880000526","488:4880005588","488:4880005494","470:4700007058","496:4960002124","496:4960000926","470:4700000329","470:4700006692","470:4700000701","470:4700007150"],"twin_admin_codes":[470,470,496,488,470,470,496,470,496,488,488,470,488,488,489,488,488,488,470,496,496,470,470,470,470],"twin_sims":[0.5718112657516966,0.5717100541669269,0.5643339565664404,0.5348629137061219,0.5151603759361489,0.5135554665741553,0.5049245632227524,0.5012565147210686,0.48764548558822574,0.4875771815004281,0.4838977230369768,0.4775290165988727,0.46969374053775687,0.44999365839807703,0.44764748817366995,0.4427145947541039,0.44200488836703156,0.4309052336682657,0.4283053904485799,0.42758832640890665,0.4197354020237356,0.41908807854509494,0.4179831360545274,0.4178707348598676,0.41477632328831554],"twin_dists":[0.13731686685951666,0.13733860915439133,0.13892431519291357,0.14529058383441143,0.14958440507524332,0.14993583354803036,0.15183057918372914,0.15263841936820033,0.155650831830519,0.15566601099879224,0.15648466013074427,0.1579062655411348,0.15966370486477785,0.1641278307130232,0.16466417565477393,0.16579534839218138,0.16595849007684424,0.16852355417547563,0.16912818118477707,0.1692952077384782,0.17113207514120113,0.1712841313782166,0.171543913261752,0.1715703561856692,0.1722995326780844],"n_dims_used":45,"mean_confidence":0.9306376139322917},"coverage":{"mean_confidence":0.9306376139322917,"n_dims_used":45,"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}}