{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002675","493:4930003371","493:4930003019","493:4930002848","493:4930001374","493:4930002679","493:4930003197","493:4930001836","493:4930003020","493:4930002849","493:4930002683","493:4930003363","493:4930002337","493:4930002676","493:4930000905","493:4930002167","493:4930003888","493:4930003374","494:4940000081","493:4930003545","493:4930002174","493:4930003719","493:4930003369","493:4930003716","493:4930001007"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493],"twin_sims":[0.767059849121927,0.538936953349139,0.452707253433994,0.4386096610581532,0.43763424626163705,0.38863466115954515,0.37355107803940724,0.3497319707681941,0.3240299344651922,0.31761504958848036,0.26523771524511375,0.26399140952128375,0.2427822951085005,0.22733609343640035,0.2253423800211887,0.19230670674317707,0.1901627000124737,0.18588644774417418,0.18151733691781652,0.18027134205355133,0.17359960182883516,0.17162526391196714,0.16620350286566343,0.16394730625358594,0.1568656265207845],"twin_dists":[0.09458402350708864,0.14440696114829552,0.16350879214755804,0.16674037262220615,0.16696543786035314,0.1785588164218296,0.1822598168387456,0.1882587221526304,0.19497784554429673,0.19670005965581028,0.2115901193804485,0.21196524709478237,0.21852826051591503,0.2235445739708724,0.22420823308490762,0.23583316990983735,0.23663368648156197,0.23824937794885356,0.23992736707020354,0.2404111196504994,0.24304258996956088,0.2438351131050171,0.24604565286650784,0.2469808620116891,0.24997824335795404],"n_dims_used":45,"mean_confidence":0.9261567857530382},"coverage":{"mean_confidence":0.9261567857530382,"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}}