{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001829","497:4970000622","497:4970001751","497:4970000836","497:4970001747","497:4970001257","497:4970001082","497:4970001434","497:4970001748","497:4970001666","497:4970001742","497:4970001092","497:4970001914","497:4970001745","497:4970001179","497:4970001746","497:4970001177","497:4970000435","497:4970000620","497:4970000912","497:4970001511","497:4970001915","497:4970001837","497:4970001089","497:4970001823"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5889251252088274,0.33814372732565146,0.32941636015357745,0.3098436225223848,0.29594427898169545,0.29069520597825516,0.27938764571172997,0.2671749887352819,0.26420678677117054,0.2603355825893501,0.2562615830945538,0.23541566413271428,0.22935517093524474,0.21792817359119093,0.20835333310384044,0.1970700486041205,0.1939821518411892,0.19191807396806312,0.1901530195158121,0.17860563050580414,0.1752448269167476,0.17517755265237234,0.17387466552862413,0.16991992957145055,0.166089712457087],"twin_dists":[0.1336453563999319,0.19125395184840852,0.19354634926212497,0.19881298779497023,0.2026694673479457,0.2041534376156526,0.2074055347364196,0.21100918999767168,0.21190034145111236,0.21307205203905139,0.21431703157715237,0.22089375221956814,0.22287638974786092,0.2267111422197594,0.23002967389083345,0.23407663586588903,0.23521192056444937,0.23597781171690643,0.2366373151822885,0.24106153888575083,0.24238708178797064,0.2424137996320674,0.24293268831530895,0.24452492794115366,0.24609259953305612],"n_dims_used":45,"mean_confidence":0.8914026896158854},"coverage":{"mean_confidence":0.8914026896158854,"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}}