{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005839","496:4960006635","496:4960008276","496:4960011914","490:4900000189","496:4960006377","496:4960006511","496:4960006239","490:4900001356","496:4960011827","496:4960008875","490:4900000523","496:4960006762","496:4960004817","496:4960012062","496:4960005841","496:4960006889","466:4660013652","496:4960008165","490:4900000432","496:4960011750","496:4960011742","490:4900000727","496:4960007553","496:4960005276"],"twin_admin_codes":[496,496,496,496,490,496,496,496,490,496,496,490,496,496,496,496,496,466,496,490,496,496,490,496,496],"twin_sims":[0.38816175215438103,0.3756273284489897,0.37177419033503284,0.37055461589035876,0.35619914315933515,0.3413273623221015,0.34079341554786957,0.3239832420019578,0.31412376745079873,0.3131267457951662,0.3095766501179491,0.30444187133823625,0.3041198357829921,0.3014848294672718,0.2979451281094465,0.2916385483225396,0.2893026346335571,0.2813773682593323,0.2797926614100748,0.2785764805907445,0.27396635229647975,0.26904665709047404,0.2630269240282499,0.25584728632142045,0.25471549906893365],"twin_dists":[0.17867379766713273,0.1817461343141647,0.18270055122686435,0.18300365414775416,0.18660982737725523,0.19042569669796638,0.19056431828510598,0.19499031195660751,0.19764560512481164,0.1979167220885216,0.19888610743848545,0.20029956615189615,0.2003886707946791,0.20111982357353034,0.20210789997342626,0.20388558016255487,0.20454979916616095,0.2068276033532519,0.20728769254628923,0.20764186170630106,0.20899302919241214,0.2104504136053803,0.21225630902966033,0.21444433538215738,0.21479277439522457],"n_dims_used":45,"mean_confidence":0.9157986111111112},"coverage":{"mean_confidence":0.9157986111111112,"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}}