{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003445","488:4880002814","488:4880003624","488:4880003332","488:4880003043","488:4880003639","488:4880003086","488:4880003504","488:4880004039","488:4880003641","481:4810002114","496:4960011200","488:4880003646","488:4880003642","488:4880003963","488:4880003523","481:4810001054","488:4880003964","488:4880004056","488:4880002874","488:4880003447","488:4880003402","488:4880003348","488:4880003407","488:4880003399"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,496,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9306593210429474,0.9009335424399671,0.8627561576789624,0.8408420354221172,0.7251465196548509,0.7232676272250343,0.7206202148657516,0.7152420436725727,0.6938740135312842,0.6822189167614913,0.6761002753577003,0.6686540415479958,0.6555788358261412,0.6540360566939701,0.6509970556484395,0.6458871030975957,0.6374380591050555,0.6231647263790779,0.6164481287031048,0.603063953632884,0.6024156940575223,0.5997034787775264,0.5977431649881042,0.5946974176740893,0.5918010152289025],"twin_dists":[0.04923664857487037,0.05932401135125118,0.07056935073786715,0.07647202727189749,0.10412363315820862,0.10454306745230535,0.10513306106988153,0.10632815169026462,0.11103545166217892,0.11357962840637709,0.11490976956428833,0.1165240501390261,0.11934846587526537,0.1196809849945462,0.12033558583779363,0.12143515328718148,0.12325056942277218,0.12631178766179044,0.12775070103594813,0.13061681015632773,0.13075562534849516,0.13133643148455393,0.1317562568905218,0.13240862192096112,0.13302911596219688],"n_dims_used":45,"mean_confidence":0.9209480285644531},"coverage":{"mean_confidence":0.9209480285644531,"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}}