{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000124","481:4810001691","470:4700000075","481:4810001523","496:4960004462","488:4880004623","481:4810001695","472:4720003026","481:4810001784","496:4960006064","493:4930000280","481:4810000129","496:4960005943","481:4810000039","472:4720003012","488:4880002817","472:4720002004","472:4720000095","488:4880001972","472:4720002594","481:4810002409","488:4880002684","481:4810000132","481:4810001604","481:4810001473"],"twin_admin_codes":[470,481,470,481,496,488,481,472,481,496,493,481,496,481,472,488,472,472,488,472,481,488,481,481,481],"twin_sims":[0.6894515216750179,0.6183210531555955,0.6056757802888608,0.5283860343906697,0.5236972891036785,0.49887535987700615,0.49275299473409284,0.48964082632168693,0.48556150918633906,0.474425396430551,0.4611316562318971,0.43701503039065226,0.4341699296021923,0.4291492943868932,0.42758787783743357,0.42735959242995347,0.418940195673378,0.4138947014590992,0.41169230125476597,0.4116509095516581,0.40786154506493494,0.4053608036609263,0.4039705331292211,0.4037713094472733,0.40205722806802635],"twin_dists":[0.11200255511979643,0.1273495280821331,0.13005754004373987,0.14669817898102108,0.14771947869334362,0.15316370844587263,0.1545175953455029,0.15520769202870063,0.15611424509163987,0.15860125401788536,0.16159556437889994,0.16710841723894798,0.16776639925811904,0.16893175655068735,0.1692953122607721,0.16934851123454167,0.17131888305083023,0.17250770915295985,0.17302860202282272,0.17303840323693792,0.173937532733677,0.17453292414716917,0.17486463616318224,0.17491221184424297,0.17532198036284105],"n_dims_used":45,"mean_confidence":0.9183648003472222},"coverage":{"mean_confidence":0.9183648003472222,"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}}