{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003422","494:4940003423","494:4940002741","494:4940002517","494:4940002970","494:4940002632","494:4940003308","494:4940002512","494:4940001586","494:4940003535","494:4940001866","494:4940001877","494:4940001861","494:4940001578","494:4940002174","494:4940001434","494:4940003768","494:4940002175","494:4940003301","494:4940002851","494:4940001496","494:4940003534","494:4940003664","494:4940003420","493:4930006590"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.7629504600431329,0.6749576041982698,0.6400846460597547,0.5883489106680635,0.5595960775925908,0.5097284275339867,0.4924489679805674,0.47567163907773924,0.47024061481973267,0.46412650209574363,0.46264622260804894,0.4609939830913663,0.4559403232896573,0.4415967074341902,0.43248855468403713,0.4140180800786014,0.38033100858447483,0.37187601964969047,0.36706776680895375,0.3658191920178245,0.36096793405662686,0.3520498570516193,0.34440604417309606,0.3421486480323896,0.33356321978632103],"twin_dists":[0.09553717315993002,0.11515779698651372,0.12268222788862583,0.13376884586149176,0.13994421014419214,0.15077496006550337,0.15458495372718098,0.15832200705230587,0.15954072647642936,0.16091843418035973,0.16125293069216654,0.1616267292619084,0.16277303201740714,0.16605236544496466,0.16815605919874446,0.17247856434550538,0.1805875048939658,0.1826752657002581,0.1838729946466681,0.1841852925520729,0.18540383899084892,0.18766593544428248,0.18962866722325253,0.19021270323020084,0.1924530327150892],"n_dims_used":45,"mean_confidence":0.9183692932128906},"coverage":{"mean_confidence":0.9183692932128906,"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}}