{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000681","496:4960000831","493:4930004334","496:4960000759","496:4960000828","496:4960000838","496:4960000197","493:4930005703","493:4930004757","496:4960000750","496:4960001009","493:4930003138","496:4960000434","493:4930004168","496:4960000742","493:4930005699","493:4930003489","493:4930005783","496:4960002893","496:4960000691","496:4960000760","493:4930002292","493:4930003677","496:4960000554","496:4960000555"],"twin_admin_codes":[496,496,493,496,496,496,496,493,493,496,496,493,496,493,496,493,493,493,496,496,496,493,493,496,496],"twin_sims":[0.819257130539629,0.7527861913076961,0.6935839385832915,0.6768288172396774,0.6226050961635435,0.6186512773512746,0.6108295307539242,0.6015338320488808,0.5878262264919354,0.5856000110730644,0.5668738150834726,0.5665572454227926,0.5627508860492234,0.5171754593128945,0.5083096505555733,0.4894332938232612,0.4801681321217837,0.477281578551483,0.4770475438417094,0.4541831912536163,0.4414739098494843,0.4212194167665599,0.41310196141050154,0.3994233047517512,0.38706503674181825],"twin_dists":[0.08200775105089864,0.09787643881631779,0.11109895290928351,0.11475157217380301,0.12643170751115212,0.12727879055109276,0.1289539682325376,0.13094446632590256,0.13388086914149724,0.1343580662237404,0.13837802674007962,0.13844610021756826,0.13926496741491529,0.14914354131653876,0.15108645462956785,0.15525375697332344,0.1573164428266843,0.15796161985483437,0.1580139842672914,0.16317267024646323,0.16608061359919393,0.17078385462785914,0.17269506212417823,0.17595318756495357,0.17894070347694144],"n_dims_used":45,"mean_confidence":0.9302093505859375},"coverage":{"mean_confidence":0.9302093505859375,"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}}