{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003002","497:4970003341","487:4870008431","497:4970003482","665:6650001070","497:4970003339","497:4970002536","665:6650001558","497:4970003393","497:4970003446","497:4970003511","497:4970003424","665:6650001480","497:4970002156","497:4970003301","497:4970003044","665:6650001554","497:4970002381","491:4910003876","665:6650001555","491:4910005019","497:4970003525","497:4970003499","665:6650001553","665:6650002110"],"twin_admin_codes":[497,497,487,497,665,497,497,665,497,497,497,497,665,497,497,497,665,497,491,665,491,497,497,665,665],"twin_sims":[0.21010506964656508,0.1985875737110746,0.19506520059709587,0.16064138997549637,0.15258004912814682,0.14141357069409038,0.12416771188890259,0.11908109332324798,0.11709390839451438,0.11507063574554986,0.10686771505728603,0.09605448027820078,0.09334238321276832,0.09241602013706328,0.09072940244118409,0.08276173587219798,0.07774369056604964,0.07530435151316545,0.0746472787672475,0.07073363817295207,0.07002840434012758,0.06675384722939619,0.06481138469680559,0.0642303620634473,0.059549637021431],"twin_dists":[0.22941493093468152,0.2335232197613534,0.23481231263300203,0.24836816030001446,0.25184038878101994,0.256880216081477,0.2652825644626018,0.26792893072172413,0.2689862754061063,0.2700770559998737,0.27465696885573365,0.28113190502779833,0.28284510640548355,0.2834392746908699,0.2845332643248027,0.28993090786915665,0.2935472498882359,0.2953733815404306,0.29587342058943944,0.2989277393136111,0.29949261455473103,0.3021776802889665,0.30382159262609193,0.30432112992546856,0.30848649732463174],"n_dims_used":44,"mean_confidence":0.8970562327991832},"coverage":{"mean_confidence":0.8970562327991832,"n_dims_used":44,"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}}