{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003533","473:4730002424","473:4730001748","473:4730003030","473:4730003178","478:4780006187","473:4730003108","473:4730002443","473:4730004338","473:4730002377","484:4840001361","473:4730002073","484:4840005984","473:4730002762","473:4730000091","484:4840001444","484:4840007002","467:4670000455","475:4750005945","473:4730001916","484:4840000821","473:4730002766","473:4730003102","473:4730001596","484:4840007004"],"twin_admin_codes":[473,473,473,473,473,478,473,473,473,473,484,473,484,473,473,484,484,467,475,473,484,473,473,473,484],"twin_sims":[0.18524376607407222,0.1842539237570147,0.17982130635450477,0.17870709578040667,0.1729773940125699,0.16870286285484254,0.15237405476798843,0.13752402084223012,0.1344149505757444,0.13210434832545784,0.12394099059439583,0.12196662633396994,0.11781641121415706,0.11682954493415443,0.11481271665957113,0.1122474312553591,0.10795896629486053,0.10703596834197705,0.10563786040918109,0.10458820217758831,0.1023653826315628,0.09900266294003053,0.09671931639289974,0.09561391669623528,0.09485330181878457],"twin_dists":[0.23849444935395525,0.23887307509919803,0.24058642604584415,0.2410217964458015,0.2432916528637318,0.24502028111281884,0.25193085682958066,0.2587050679488642,0.2601917042215031,0.26131335218154206,0.265398742578585,0.26641735937497607,0.26860026579671165,0.26912797253105925,0.2702171609584107,0.27162401463978975,0.27403234085333966,0.27456033955294334,0.27536689710189133,0.2759779085746059,0.2772877596363289,0.27931220005913004,0.28071775672717336,0.2814075902666522,0.2818859116838061],"n_dims_used":45,"mean_confidence":0.9200342814127604},"coverage":{"mean_confidence":0.9200342814127604,"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}}