{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004941","484:4840001790","475:4750012429","484:4840003713","484:4840002647","484:4840001687","500:5000007302","484:4840000908","500:5000003548","484:4840003706","484:4840006140","484:4840006267","484:4840003590","484:4840002335","500:5000006489","484:4840000844","473:4730007496","484:4840006146","498:4980000927","484:4840004696","500:5000006516","498:4980000779","500:5000008793","484:4840005478","500:5000007046"],"twin_admin_codes":[484,484,475,484,484,484,500,484,500,484,484,484,484,484,500,484,473,484,498,484,500,498,500,484,500],"twin_sims":[0.4523751539475476,0.2929124334511693,0.2774067241758776,0.2490196606203859,0.21182472229205124,0.19871478529949535,0.19621595341682913,0.19516983087021808,0.19216477389412742,0.19119220250488683,0.19095459532207873,0.17682019691858697,0.16547410029990914,0.16479770033568633,0.15815515244995776,0.15505771490444809,0.15398761693122723,0.15045400175307985,0.14812090293987104,0.14607250604624283,0.14605124744334527,0.14577226941174415,0.1430142521399166,0.14040789300264703,0.13995250470419396],"twin_dists":[0.16358447825582892,0.20352468232485119,0.20798340058687748,0.2165614473639333,0.22881482580264206,0.2334769607675853,0.23438940798660488,0.23477378932574514,0.23588597101281317,0.23624851525309415,0.23633728324862846,0.2417635051891009,0.2463469867520273,0.24662728224905303,0.24942521239878923,0.250759208756367,0.2512246030573367,0.2527784536091244,0.2538191719390014,0.25474291649068126,0.2547525533430265,0.25487911470149754,0.256140081742599,0.25734842320491474,0.25756125779327926],"n_dims_used":43,"mean_confidence":0.933787323707758},"coverage":{"mean_confidence":0.933787323707758,"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}}