{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006870","466:4660006922","466:4660007156","466:4660007051","466:4660012618","494:4940007463","466:4660005589","494:4940007461","466:4660007203","466:4660007062","466:4660007057","466:4660009346","496:4960006354","466:4660006462","494:4940007142","496:4960006870","466:4660002894","466:4660008186","494:4940003230","494:4940002675","466:4660008349","466:4660012616","466:4660007283","466:4660007011","466:4660009519"],"twin_admin_codes":[466,466,466,466,466,494,466,494,466,466,466,466,496,466,494,496,466,466,494,494,466,466,466,466,466],"twin_sims":[0.48928935936541773,0.405836851997245,0.3994880603159753,0.3535919545853368,0.3535486153574058,0.3519374831719169,0.32780267404170327,0.3185070353980555,0.30153134283689115,0.2814609337333496,0.27748521881176735,0.2735617951896904,0.26317989438246736,0.25879183835320785,0.25816225875227616,0.257380031163602,0.2567657947053597,0.2503454367348541,0.2494830084398261,0.2485186395154131,0.24731467721253392,0.24690282061540184,0.2426996802471443,0.24136265464949697,0.2381387950164296],"twin_dists":[0.15528570882422418,0.17441945809864307,0.17593764659136937,0.18727267909699075,0.18728371901581772,0.1876946273616548,0.19397383650116,0.19645942582675838,0.20110688502311655,0.20680338537663626,0.20796045471660446,0.2091122619211854,0.2122101012427855,0.21354235187668694,0.213734659737582,0.21397400718438137,0.2141622745880551,0.21614748119201022,0.21641660968483298,0.21671825564272382,0.21709589913280364,0.21722535585597538,0.21855452863944844,0.2189804549177667,0.22001379101237212],"n_dims_used":45,"mean_confidence":0.9174389309353299},"coverage":{"mean_confidence":0.9174389309353299,"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}}