{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001306","485:4850003280","470:4700008334","485:4850003602","485:4850001197","470:4700006800","493:4930003427","485:4850001312","469:4690001831","485:4850002145","485:4850002896","499:4990001844","493:4930003603","478:4780000096","470:4700007960","485:4850004407","470:4700006393","480:4800005765","493:4930002233","489:4890003408","485:4850002760","493:4930001733","470:4700002345","470:4700007440","488:4880003759"],"twin_admin_codes":[485,485,470,485,485,470,493,485,469,485,485,499,493,478,470,485,470,480,493,489,485,493,470,470,488],"twin_sims":[0.2409664842626363,0.22121059413532654,0.20044665752589944,0.19616458555973254,0.19251393500276012,0.18055721620307666,0.1766382297639153,0.17571586919356355,0.17181863013344373,0.17069682465428193,0.16049767614399163,0.1603163247783905,0.1576114988885128,0.15733620338348303,0.15534478789909115,0.1535033049031707,0.15218480710130325,0.1490956584708672,0.1455422895385804,0.1437009280235109,0.13997680174295835,0.13931998289461495,0.1376068431988896,0.1361467342951339,0.1349918670675847],"twin_dists":[0.21910695345988446,0.2255961428228834,0.23284920908675025,0.234408249086095,0.23575612669332968,0.24029992147546392,0.2418353304380137,0.24220021276025616,0.24375720624786268,0.2442100578757706,0.248428936576806,0.2485056861537747,0.2496579631861715,0.24977604699606948,0.25063475849055733,0.2514360133560232,0.2520140492907202,0.25338290639001737,0.2549835824356277,0.2558244579455201,0.25754988906949056,0.2578577377627031,0.25866581123086063,0.2593604922546043,0.2599139112990196],"n_dims_used":45,"mean_confidence":0.9148127237955729},"coverage":{"mean_confidence":0.9148127237955729,"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}}