{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004501","496:4960004348","496:4960005822","496:4960006362","496:4960004500","496:4960004654","496:4960005688","496:4960006363","496:4960005411","496:4960005554","496:4960006224","496:4960006496","496:4960005821","490:4900001469","496:4960006626","496:4960005556","493:4930007194","466:4660006901","496:4960012426","496:4960005408","466:4660007180","490:4900002627","466:4660007320","493:4930006783","466:4660009363"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,493,466,496,496,466,490,466,493,466],"twin_sims":[0.8324512548351785,0.7394315994968506,0.7321766123220367,0.7178946098537239,0.7141285354659185,0.7003758662255148,0.6642824877379643,0.6081292278171264,0.58528277548118,0.5758141088824454,0.5516021678016791,0.5191074716509626,0.5067849260344083,0.5067492784357446,0.4994183488978052,0.48036388507497557,0.4755540962567642,0.4543838301364091,0.4376276254533123,0.42514976446714725,0.4215916061804415,0.42019016498469786,0.41968467404536053,0.41477050631506585,0.4088645035035641],"twin_dists":[0.07865304711185794,0.10091398041147341,0.10254880313929293,0.10573929067194208,0.1065750250419343,0.109609471767652,0.11746970212184697,0.12953219018831924,0.13442607618642138,0.13645728859489364,0.1416677912031682,0.1487212418056689,0.15142146337231,0.15142929894750204,0.1530438621773579,0.15727273488163743,0.15834833474576973,0.16312700885142326,0.16696696620790094,0.16986409114641499,0.17069660257234948,0.17102531083283257,0.17114398754372115,0.1723009056068893,0.1736991972115901],"n_dims_used":45,"mean_confidence":0.9226730346679688},"coverage":{"mean_confidence":0.9226730346679688,"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}}