{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003149","499:4990004072","496:4960007392","499:4990003830","466:4660003044","496:4960007260","470:4700004320","467:4670000711","499:4990003941","478:4780003476","500:5000010387","478:4780000317","496:4960011254","488:4880002687","468:4680004762","499:4990004141","473:4730004712","496:4960006340","485:4850000633","478:4780000327","499:4990003831","466:4660002561","478:4780003828","466:4660001162","493:4930006555"],"twin_admin_codes":[478,499,496,499,466,496,470,467,499,478,500,478,496,488,468,499,473,496,485,478,499,466,478,466,493],"twin_sims":[0.29630104113253153,0.2794299784774364,0.2729848365622398,0.23582591073649906,0.2281966419600203,0.22386689007529162,0.22224445149698754,0.21603867531935875,0.2098356393163514,0.2079753752958789,0.20208051930708323,0.20204102470828766,0.19559580357779072,0.19199283724824656,0.19180501990279453,0.1898965924450808,0.18711061963436915,0.1867112908124346,0.18284720261354562,0.17901938914828103,0.17792570805696487,0.1773493227813907,0.17701654261177396,0.1763334199797815,0.17603778660987873],"twin_dists":[0.20256917356286913,0.20739321286148846,0.20928249308293978,0.22076075991331456,0.22325930992804593,0.2247019038139674,0.22524724859363,0.22735810349238444,0.22950925560646313,0.23016277303988691,0.23226039951167743,0.23227459384347718,0.23461710028897473,0.2359499703831663,0.23601992664123156,0.23673348302284777,0.23778421123444002,0.237935714645341,0.23941363495975113,0.240899576166195,0.24132826881984823,0.24155494931055468,0.2416860634662679,0.2419557616349138,0.24207270885916973],"n_dims_used":44,"mean_confidence":0.9191239096901633},"coverage":{"mean_confidence":0.9191239096901633,"n_dims_used":44,"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}}