{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010089","490:4900009785","490:4900009484","490:4900004668","490:4900010454","490:4900009995","490:4900012188","490:4900011805","490:4900012122","490:4900009978","490:4900009481","490:4900010192","490:4900008953","490:4900009392","490:4900010364","490:4900010083","490:4900008279","490:4900004804","490:4900010385","490:4900004532","490:4900010628","490:4900011869","490:4900010370","490:4900009288","490:4900010709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4833907451533561,0.38667349407495843,0.3736170851584224,0.2801612600963896,0.2574683540069537,0.2329925662638842,0.22667064636674625,0.1934363373182624,0.1856490174488462,0.17522748831127435,0.17422808806748735,0.16327202670431826,0.15865710223871624,0.1513657969662534,0.14641054260461048,0.14574764237879217,0.14511165015071165,0.14426237837081052,0.14276503654667444,0.14259228957667977,0.142274254621621,0.14046651443159633,0.13965466826204773,0.13941380107173396,0.1368033970776041],"twin_dists":[0.15659760909539042,0.17903607917514303,0.18224346454568832,0.20718053617612506,0.21394695901924937,0.22168237625709708,0.22376565444250335,0.23541389526294404,0.2383398468635282,0.24239396708209507,0.24279166051183662,0.24726257834583928,0.24921083318159898,0.25237496126919995,0.25458981858206897,0.254890295627699,0.2551795284727509,0.2555672237046447,0.2562549096311702,0.25633459148720356,0.25648147723129333,0.2573210627382215,0.25770073693432466,0.2578136993149114,0.2590473829122118],"n_dims_used":45,"mean_confidence":0.9190185546875},"coverage":{"mean_confidence":0.9190185546875,"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}}