{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002844","487:4870002421","487:4870002426","487:4870002427","487:4870003371","494:4940004955","487:4870001915","487:4870002512","480:4800002678","494:4940004829","487:4870002711","469:4690002593","494:4940006920","487:4870004389","487:4870002250","466:4660005138","487:4870002497","487:4870002180","487:4870001916","487:4870001826","480:4800005230","469:4690003099","490:4900000880","490:4900001437","494:4940004845"],"twin_admin_codes":[487,487,487,487,487,494,487,487,480,494,487,469,494,487,487,466,487,487,487,487,480,469,490,490,494],"twin_sims":[0.0620511790243619,0.05659957398383325,0.043605244013331365,0.031889207766191904,0.02574670656518955,0.02351577803360326,0.01953911630823857,0.017653855685789435,0.015079451246808083,0.014335549591949461,0.013967267736347074,0.01221437013950032,0.01098655867890261,0.01061706041548567,0.009607554512459525,0.00877870911344038,0.008411966350349513,0.007904143345062759,0.006649644147988916,0.006592701113007826,0.006527483274413904,0.005458550670700629,0.005437354738989099,0.005416580849187319,0.004976942692043712],"twin_dists":[0.3062282754043519,0.3112522128420994,0.3250796481800217,0.3409291943308534,0.35135542811191706,0.3556798999492562,0.3643592509142682,0.3690264691845822,0.37616200023140406,0.3784237178242725,0.379581989337595,0.3854950511542978,0.3901029531598369,0.3915793586200991,0.39585971953469445,0.39968547599822835,0.4014823544153192,0.4040899438234061,0.41124062472385137,0.41159321791267134,0.4120004338185795,0.4192581786937175,0.4194146752670543,0.4195685918801293,0.4229579377668421],"n_dims_used":43,"mean_confidence":0.9001205799191497},"coverage":{"mean_confidence":0.9001205799191497,"n_dims_used":43,"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}}