{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001089","489:4890000022","470:4700001504","481:4810005968","481:4810005748","481:4810005469","489:4890000172","485:4850002246","489:4890000542","489:4890000312","485:4850004033","489:4890000138","481:4810005545","489:4890000146","485:4850001471","470:4700001657","489:4890000234","488:4880003141","481:4810005326","485:4850004795","485:4850003673","481:4810005541","470:4700000951","489:4890001129","489:4890000611"],"twin_admin_codes":[470,489,470,481,481,481,489,485,489,489,485,489,481,489,485,470,489,488,481,485,485,481,470,489,489],"twin_sims":[0.3846921458332747,0.37100758948217244,0.3638307420640001,0.35941382991892795,0.3479605091893588,0.30886987250753944,0.2991876793616281,0.2873108963090441,0.27187407431084243,0.2707728849418213,0.2639025101002055,0.26038121053834223,0.258365547720892,0.24327145606323422,0.24216938544615182,0.24198485245226334,0.2416712048085314,0.2397185944052536,0.23545767850677476,0.2344662614154644,0.2339092915993896,0.23238917832958728,0.23174896218104912,0.23013345775699984,0.22929796342694897],"twin_dists":[0.1795194192180412,0.18289101821811515,0.18468375983218951,0.18579595812365277,0.18871315253822682,0.19907985782250887,0.2017602741279619,0.20511868393685778,0.20961084675991973,0.20993718744841258,0.21199204728329424,0.21305817826224968,0.2136725319358867,0.21837284578866845,0.21872327845714873,0.21878205643510554,0.21888202702033155,0.21950629319845263,0.22088012518223013,0.22120210903791557,0.22138338831082124,0.22187959169284058,0.22208921273222124,0.22261986518851926,0.22289526809204505],"n_dims_used":45,"mean_confidence":0.9139094034830729},"coverage":{"mean_confidence":0.9139094034830729,"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}}