{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003328","466:4660002202","466:4660001693","470:4700002647","466:4660001493","496:4960004426","496:4960004731","470:4700002136","470:4700002135","488:4880004419","470:4700000969","466:4660002591","470:4700002811","496:4960005765","466:4660002203","466:4660001117","496:4960012266","466:4660001802","496:4960005333","470:4700004177","466:4660001900","481:4810002047","466:4660002096","493:4930000655","470:4700004522"],"twin_admin_codes":[470,466,466,470,466,496,496,470,470,488,470,466,470,496,466,466,496,466,496,470,466,481,466,493,470],"twin_sims":[0.7909499521212359,0.612090282197647,0.5924445581623591,0.5673278410569822,0.5014512573012038,0.4863246917487358,0.46217135988749375,0.454234477548691,0.44444058399136765,0.42230735769636657,0.40152005211273273,0.3978690650001062,0.37907093147655857,0.3697126646475222,0.36267206679014896,0.3593489828891849,0.3533023074073691,0.35075699013971945,0.34330221634768204,0.34025147413641005,0.33940423225990923,0.33600873881907195,0.32666626658938286,0.32024109313872884,0.3194877052524777],"twin_dists":[0.08894659518898912,0.12868398954458393,0.13289123893833696,0.13828040327470245,0.15259548931275052,0.1559444658906108,0.16136031418518995,0.16316099780900717,0.1653990121479817,0.17052890061648773,0.17545055966850578,0.17632654171605938,0.18089720657842537,0.18321319462934113,0.1849748527665989,0.1858123386092372,0.18734647505482818,0.1879963266211642,0.1899139953290524,0.1907051344019049,0.19092551994512674,0.19181174513903532,0.19427558306767423,0.19599270629996618,0.19619530483566802],"n_dims_used":43,"mean_confidence":0.9131464403729106},"coverage":{"mean_confidence":0.9131464403729106,"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}}