{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006398","490:4900007253","490:4900006635","490:4900001402","494:4940007777","490:4900002137","490:4900006028","490:4900007611","494:4940006902","494:4940008795","494:4940008913","494:4940008292","494:4940008925","490:4900010900","490:4900003171","494:4940006809","494:4940008875","490:4900005632","466:4660008037","490:4900005756","490:4900001266","494:4940008713","494:4940008587","470:4700004153","494:4940007442"],"twin_admin_codes":[490,490,490,490,494,490,490,490,494,494,494,494,494,490,490,494,494,490,466,490,490,494,494,470,494],"twin_sims":[0.3119959754815358,0.2900007264199487,0.24800548036623038,0.24389808967700127,0.20797957820334212,0.18788345623487115,0.18328716088015243,0.1711571732601468,0.1703792366099447,0.154761396556471,0.14963488728208255,0.14473281335749186,0.14043564983551554,0.13751703517656788,0.13114581409964088,0.12115371413986649,0.12049747195095493,0.11439518425657748,0.11259551070328737,0.1086530806556235,0.10783326473891242,0.10622978511230591,0.10575032865109918,0.10551996507044906,0.10390513827104438],"twin_dists":[0.19822480449664467,0.20435096250850607,0.21687907301681186,0.21817404844538363,0.23016129206555536,0.23749164390922137,0.2392442582631306,0.24402396657418313,0.24433864954869602,0.25088784397548874,0.25314246988645545,0.2553522602671076,0.2573354671560484,0.2587083798719395,0.2617829941428148,0.2668404120560254,0.2671835140577894,0.27044448386674574,0.2714316776642852,0.27363757579287135,0.27410404164515656,0.2750244140625,0.27530170926132597,0.27543528850715854,0.2763780921968365],"n_dims_used":45,"mean_confidence":0.9209296332465278},"coverage":{"mean_confidence":0.9209296332465278,"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}}