{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006243","493:4930002603","493:4930001346","488:4880002354","481:4810002763","470:4700005677","470:4700006116","470:4700002225","493:4930003434","488:4880002240","493:4930001912","470:4700000545","493:4930000042","470:4700005806","481:4810003744","481:4810003746","493:4930000048","470:4700002198","493:4930001748","488:4880001927","488:4880001836","470:4700006663","493:4930001617","493:4930001746","481:4810002420"],"twin_admin_codes":[470,493,493,488,481,470,470,470,493,488,493,470,493,470,481,481,493,470,493,488,488,470,493,493,481],"twin_sims":[0.5187681073786411,0.4374136388214821,0.43100993197038256,0.423097181246534,0.40710834488636083,0.4039019733938248,0.39622230416261794,0.38417587990787494,0.3795848642551128,0.3726247042554643,0.3683939848810161,0.35167260786460325,0.34740003483223436,0.3470465465193832,0.341583012336722,0.33722430448049356,0.3200925640757012,0.3177046408482723,0.3174034844392556,0.3079508004694937,0.30367289820209825,0.2993572502115708,0.2911950324511162,0.28749481545361333,0.28636178750748914],"twin_dists":[0.14879539284993917,0.1670163678068776,0.16849923641749198,0.1703439819041836,0.17411668807193575,0.17488100740695325,0.1767228497654449,0.17964555416625935,0.18077083216383574,0.1824894626723801,0.18354185872567644,0.1877622756830705,0.18885718341829894,0.18894808593884863,0.19035936671118212,0.1914939290297012,0.19603262704797036,0.19667587314456506,0.19675719013611737,0.199332186248545,0.20051242554777793,0.20171289931897993,0.20401145004414578,0.20506605385267687,0.2053906012905451],"n_dims_used":45,"mean_confidence":0.9242840237087674},"coverage":{"mean_confidence":0.9242840237087674,"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}}