{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006159","470:4700003958","470:4700006957","470:4700004973","470:4700005464","470:4700006715","470:4700004468","470:4700004649","470:4700004297","470:4700006300","470:4700006838","470:4700005742","470:4700006714","481:4810002795","470:4700000267","481:4810000883","470:4700006577","470:4700000313","489:4890000029","485:4850004396","470:4700006462","470:4700008092","481:4810001877","470:4700006163","470:4700000244"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,489,485,470,470,481,470,470],"twin_sims":[0.8879260917142091,0.8037011917456032,0.7596836208170108,0.7562334934230801,0.7546303005341546,0.7339637904560066,0.7301044476243821,0.7047417043828755,0.6664724632696638,0.6601844608461127,0.6569169877086205,0.6486510313147348,0.6344281888891221,0.6331392904941798,0.6207405130878609,0.6146425720302272,0.6104930657913161,0.6091988047100287,0.6058317405557565,0.6028032880486964,0.597569654952744,0.595448190746096,0.5952167465227072,0.5805865806231963,0.5799167569276706],"twin_dists":[0.06332410697463575,0.08586024474830685,0.0962917898151659,0.09708586535593472,0.09745387565852129,0.10214702047236773,0.10301391459803613,0.10864898148428821,0.11699614796757114,0.1183549269542281,0.11905993402524508,0.12084057321385319,0.12389660905994256,0.12417316410033495,0.12683121623376833,0.12813740530668277,0.12902601775945227,0.12930316218276908,0.1300241447112733,0.1306726276116488,0.13179341796158045,0.13224780420614968,0.13229737942167952,0.1354331677421244,0.1355768610301971],"n_dims_used":43,"mean_confidence":0.9109894508539245},"coverage":{"mean_confidence":0.9109894508539245,"n_dims_used":43,"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}}