{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009091","496:4960008063","496:4960009086","496:4960009389","496:4960009388","496:4960009674","496:4960009766","496:4960008988","496:4960008693","496:4960008297","496:4960011217","496:4960009495","496:4960009195","496:4960009390","496:4960009386","496:4960009677","488:4880003715","496:4960009193","496:4960009855","496:4960007941","496:4960009675","496:4960009387","496:4960008883","496:4960009942","496:4960009098"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6437929928447185,0.6400298684646055,0.6101473195034582,0.5482271856435079,0.5390759368587309,0.517832482343313,0.5116256706676264,0.5055935191955174,0.49448777104633196,0.48789802722666364,0.48026218010516525,0.4556238389710473,0.440921390145847,0.43882990251586207,0.43680172918305,0.4319509771813753,0.43096838273640214,0.4271551077035466,0.4262513635758852,0.4163544691838622,0.4136257639219607,0.40908485178103987,0.4046976157305086,0.40079602277001397,0.3972582279014206],"twin_dists":[0.12188539613496947,0.12269399390230162,0.12910005421413892,0.14239664154502407,0.14437683981594285,0.14899988675793244,0.15035876642631443,0.15168342166246526,0.15413348081324846,0.15559471528933164,0.15729544297689335,0.16284497099246442,0.16620775213002092,0.16668958183550447,0.1671576878893574,0.16828077189590981,0.16850888656598623,0.1693961737038627,0.1696069363876035,0.17192736283200333,0.1725712513018867,0.17364686988421266,0.17469109408685363,0.17562398763446288,0.1764734573246438],"n_dims_used":45,"mean_confidence":0.9183043585883246},"coverage":{"mean_confidence":0.9183043585883246,"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}}