{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007669","472:4720007523","472:4720007614","467:4670002597","467:4670002751","499:4990004330","472:4720007800","468:4680002660","467:4670002838","472:4720008065","467:4670002349","467:4670002432","467:4670003096","468:4680001686","467:4670004525","468:4680002861","472:4720004024","472:4720007090","467:4670004040","472:4720007434","467:4670002588","467:4670003263","467:4670003946","467:4670003138","478:4780006122"],"twin_admin_codes":[472,472,472,467,467,499,472,468,467,472,467,467,467,468,467,468,472,472,467,472,467,467,467,467,478],"twin_sims":[0.38627023316621734,0.21149959554442993,0.19202659307110262,0.19150063937739037,0.18315611207372012,0.16588381471039196,0.15296047283745648,0.14842735369438587,0.14649800495683796,0.14344848819108802,0.1390510064032194,0.13843280084847778,0.13821015719323654,0.13264755691397617,0.1321087831906177,0.12821519831761594,0.12662476398018097,0.12416368071631426,0.12171875942519898,0.12151572399829,0.11960284089382796,0.11930985951686428,0.112631823222667,0.1082892508097537,0.10818454715364963],"twin_dists":[0.1791343571580791,0.22892803082004842,0.2359374024220448,0.23613340063786997,0.23929467987637892,0.24617760607102296,0.25167355070635644,0.253681787896913,0.25455024917630054,0.25594035898085965,0.2579841187056328,0.2582752813721534,0.2583803800586557,0.26104834081231737,0.2613111852563987,0.2632351260434641,0.26403372624748944,0.2652846287352552,0.26654612485311696,0.2666517496903884,0.267653559054929,0.26780807749636526,0.27141163901346776,0.2738442529127184,0.2739038305616397],"n_dims_used":45,"mean_confidence":0.9257512410481771},"coverage":{"mean_confidence":0.9257512410481771,"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}}