{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006738","496:4960005953","494:4940005131","494:4940005258","494:4940002333","496:4960006999","496:4960006482","494:4940005125","496:4960007526","494:4940006635","496:4960006739","494:4940005172","494:4940002559","490:4900002875","490:4900002727","494:4940006313","494:4940005288","496:4960005952","494:4940002449","494:4940002870","494:4940005780","494:4940005388","494:4940006646","496:4960006354","466:4660009519"],"twin_admin_codes":[496,496,494,494,494,496,496,494,496,494,496,494,494,490,490,494,494,496,494,494,494,494,494,496,466],"twin_sims":[0.5520039119676151,0.31183835679050104,0.2709452001595098,0.22302193056359404,0.2109439251079636,0.19435925290899375,0.19171783835989673,0.18812804452506898,0.185251212298942,0.17884505308643237,0.17785159111867616,0.1667867753498968,0.16476223544016103,0.1587093564261598,0.15456580422173297,0.15161616267757128,0.1513418293440264,0.1465174840844263,0.14617497136996718,0.14580524073758916,0.13931275215980912,0.13708912742569998,0.1328858904990127,0.13080803074057512,0.13080771295147714],"twin_dists":[0.1415810800405432,0.198267798812966,0.20988606737070586,0.2249855871352696,0.22912178177974546,0.23507260770906035,0.23605241534856428,0.23739922763500776,0.23849160649167025,0.240967786297994,0.24135738822725322,0.24580537460575932,0.24664200157383123,0.2491885441977555,0.2509728516775613,0.25226448101352555,0.2523855446374023,0.2545414388782254,0.2546964819324817,0.2548641475698139,0.25786113280318,0.2589114925196773,0.2609323244095526,0.2619491104241572,0.2619492668598136],"n_dims_used":45,"mean_confidence":0.9155783759223091},"coverage":{"mean_confidence":0.9155783759223091,"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}}