{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003851","470:4700005017","466:4660003911","466:4660010081","466:4660003693","466:4660009590","466:4660010599","470:4700003474","466:4660010601","466:4660003799","466:4660004534","466:4660003502","488:4880004461","470:4700000551","466:4660010427","481:4810002584","466:4660004281","488:4880004191","470:4700003641","470:4700001592","481:4810004056","481:4810002119","470:4700002217","469:4690005837","470:4700003983"],"twin_admin_codes":[466,470,466,466,466,466,466,470,466,466,466,466,488,470,466,481,466,488,470,470,481,481,470,469,470],"twin_sims":[0.6719531249580557,0.6317454793804537,0.57142962186246,0.5589672290577318,0.5555700671469527,0.5512393992761182,0.5488452242031276,0.5224056615906941,0.5090510774898576,0.5068018833075761,0.5040309929248498,0.4834028359356806,0.4787153712103334,0.46722566451808306,0.4671552682000736,0.4650751885002446,0.46291237312859024,0.4589746863304262,0.45441564351269953,0.4523704082232463,0.4429092135521768,0.4404995677561732,0.4320985379757207,0.4284291142962238,0.4270262109036945],"twin_dists":[0.11580940809589865,0.12447217051412614,0.13739885381348246,0.14007966611432493,0.14081180271673624,0.14174609864591528,0.14226311674635445,0.14800118015437377,0.15092364515172255,0.15141773610396964,0.1520272292441521,0.1565949149753596,0.1576409949435301,0.160219319648541,0.16023518198964173,0.16070425668335578,0.16119276145329317,0.1620842155787606,0.16311976944185244,0.16358555996422827,0.16575062863560103,0.16630485808230736,0.16824653300139675,0.16909937366559094,0.16942622253917758],"n_dims_used":43,"mean_confidence":0.9128725805947947},"coverage":{"mean_confidence":0.9128725805947947,"n_dims_used":43,"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}}