{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001724","494:4940001919","494:4940002352","494:4940003719","494:4940001821","494:4940002813","494:4940001533","494:4940002354","494:4940003722","494:4940000958","494:4940002587","494:4940002920","494:4940001718","494:4940001534","494:4940002919","494:4940003255","494:4940001079","494:4940002465","480:4800006470","492:4920004118","494:4940002239","494:4940001621","494:4940003487","492:4920003183","492:4920004167"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,492,494,494,494,492,492],"twin_sims":[0.6558916921762871,0.5580166231817296,0.5001273384508546,0.46948831147928893,0.4521372297036879,0.4385720285630363,0.3382859883993271,0.28786253019483043,0.26705443383415917,0.2634344608803952,0.2619840180243805,0.25667604054344434,0.2430442375509956,0.23968458050211475,0.238959184402178,0.2358837831096302,0.2311132660964418,0.20702026358040354,0.20653841232350353,0.20019301721791746,0.18338666839116888,0.17729649173425688,0.17685026958611247,0.17315306588714527,0.16633988975733757],"twin_dists":[0.1192810177272347,0.1402844703476336,0.1528874318194368,0.15970991324480846,0.1636387142738956,0.1667490522094625,0.19121685194272633,0.204960889458219,0.2110452641613247,0.21213324150851567,0.21257178903128804,0.21418980864134138,0.21844501180925865,0.21951719693855098,0.21974997501676935,0.22074201123134884,0.22229773116903773,0.23049985546399215,0.23067031548250724,0.23294091171558357,0.23920598928550804,0.24157575285953242,0.2417516401066615,0.2432212685698829,0.24598941407745395],"n_dims_used":44,"mean_confidence":0.9119975350119851},"coverage":{"mean_confidence":0.9119975350119851,"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}}