{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001403","498:4980001755","484:4840005464","480:4800004173","499:4990003889","471:4710002188","478:4780000418","468:4680006915","468:4680002587","473:4730003113","484:4840003964","472:4720006297","478:4780008662","478:4780007830","484:4840003574","470:4700001053","477:4770002445","484:4840001077","499:4990001204","478:4780007948","489:4890002850","490:4900001303","478:4780001792","494:4940004346","496:4960004598"],"twin_admin_codes":[499,498,484,480,499,471,478,468,468,473,484,472,478,478,484,470,477,484,499,478,489,490,478,494,496],"twin_sims":[0.010474784267457425,0.005059014081266912,0.003215272483101312,0.0015117555404170334,0.001299608633522593,0.0011626695202484145,0.001127593501266155,0.000828688935425271,0.000549225919435536,0.0005138384522800563,0.0004696775351944176,0.00034503018973450883,0.0003101619594243466,0.0002644766295369115,0.0002525288801812327,0.0002511963121317341,0.00023328722342072107,0.00022749352923616363,0.00021470520064294728,0.00021220063161334632,0.00019364959556507718,0.00018383365054630693,0.00018266675978737822,0.00017955010054884171,0.0001586306848281112],"twin_dists":[0.3921600696956179,0.4223051703724382,0.4400366575240555,0.46807037994907397,0.4734879734340774,0.47743799743246906,0.47851900371993555,0.4892551627629875,0.5032364289471646,0.5054638174013849,0.5084536979266224,0.518584083542896,0.5220377982219002,0.5271610932670115,0.5286381412441329,0.5288069312015792,0.5311609361826405,0.5319589484516917,0.5337902930280765,0.5341609414558061,0.5370419269174113,0.538673260350206,0.5388726162611079,0.5394110174961239,0.543270795500484],"n_dims_used":45,"mean_confidence":0.9066753811306424},"coverage":{"mean_confidence":0.9066753811306424,"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}}