{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006464","490:4900007080","490:4900006468","490:4900006712","490:4900006710","490:4900006588","490:4900006587","490:4900006466","490:4900007082","490:4900006229","490:4900006225","490:4900007323","490:4900006954","490:4900007568","490:4900007448","490:4900007200","490:4900007923","490:4900006226","490:4900006106","483:4830000232","490:4900005978","490:4900006104","490:4900006230","490:4900005976","490:4900007439"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,483,490,490,490,490,490],"twin_sims":[0.005999673669699166,0.0024851563095608987,0.0022783228078024852,0.00220489663709161,0.00022399461375334408,0.00012067344509360671,0.00007362947750883752,0.00006159877311351837,0.000030282114301090818,0.000027605579264216784,0.000026259646263340498,0.000012749875135601663,0.000007551732582576704,0.000006372097274256854,0.0000029806970137198304,0.0000014937565929582893,0.0000011399866139427016,1.253936277186431e-7,6.199975454184145e-8,5.840831297428284e-8,4.435021933940482e-8,1.996111617070477e-8,1.7292866871260073e-8,1.400378071842859e-8,1.360449556111018e-8],"twin_dists":[0.4154380227182198,0.44980167217295774,0.45304851873092733,0.4542665243465632,0.5324501897681339,0.5516967469578433,0.5666001349782598,0.5718864512730153,0.5924598329344759,0.5950886042522224,0.5965036984894175,0.6165958417567262,0.6307605158110312,0.6352862526518707,0.6551483307752617,0.6727001091706499,0.6794432935807213,0.7321928759844393,0.7482424248854566,0.7495863886614186,0.7557567753514917,0.7733691406866571,0.7764924338218385,0.7810617220028347,0.7816861651726326],"n_dims_used":45,"mean_confidence":0.9346098158094618},"coverage":{"mean_confidence":0.9346098158094618,"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}}