{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001117","496:4960002048","472:4720001742","493:4930004450","470:4700001754","496:4960000741","489:4890003224","469:4690000285","470:4700002072","496:4960006297","499:4990001182","479:4790001996","479:4790001760","488:4880005388","496:4960002568","496:4960000595","488:4880004448","493:4930004147","472:4720005607","496:4960000357","472:4720003651","489:4890004180","496:4960002852","479:4790003925","466:4660000415"],"twin_admin_codes":[496,496,472,493,470,496,489,469,470,496,499,479,479,488,496,496,488,493,472,496,472,489,496,479,466],"twin_sims":[0.35563325283975084,0.28656838916443256,0.27115026072725495,0.2664631559288027,0.23824440243216788,0.23455959415180952,0.23258347302571564,0.23028029218397414,0.22900574168690294,0.22623547565373012,0.22019197728699375,0.22000737818122432,0.2103395138648712,0.207340794123553,0.19339509372793653,0.1928331068513707,0.19090186429038639,0.1907067112587553,0.18126614976956248,0.18080951743502996,0.17300337426126933,0.17154268933075084,0.16855714874497899,0.1679861047058407,0.1672320175585245],"twin_dists":[0.18675348565284197,0.20533136445159178,0.20982525899544535,0.21122234150722327,0.21997979724303646,0.22117175926547727,0.2218160503949227,0.22257153254581002,0.22299174915272374,0.2239104633773412,0.2259409616793445,0.22600356577807315,0.22933292138077457,0.23038661430699447,0.2354291732526764,0.23563757805934538,0.23635699355927442,0.23642997281039316,0.24002469999894366,0.2402018858487378,0.24328124045713156,0.24386840139316363,0.24507975957469486,0.24531320887663646,0.24562236507837026],"n_dims_used":45,"mean_confidence":0.9307532416449653},"coverage":{"mean_confidence":0.9307532416449653,"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}}