{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001759","470:4700001048","470:4700002075","470:4700002068","470:4700000394","470:4700002914","470:4700001429","470:4700000789","470:4700002735","470:4700000546","470:4700001180","470:4700003081","470:4700001913","481:4810001305","470:4700007790","470:4700000576","470:4700000258","470:4700000392","481:4810001544","470:4700000675","470:4700000199","470:4700001756","470:4700001890","470:4700000656","470:4700000672"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,481,470,470,470,470,470,470],"twin_sims":[0.9479122778041695,0.8507090246569597,0.7305185923782992,0.7171733998936936,0.7070296944546196,0.695875028380931,0.6800295387384793,0.6788434934672938,0.6766441377356296,0.6687051214038532,0.6682294747847431,0.6564377287845071,0.6523774528314666,0.6431733043760657,0.6423221201179914,0.6416472307316657,0.6406946372545878,0.6400015803229441,0.6367682838339128,0.6265944937847907,0.6245755560719312,0.6159401003623755,0.613833805926732,0.613541248066848,0.607615474209936],"twin_dists":[0.0424804002388588,0.07385397665342809,0.10292101973749729,0.10589950511736142,0.10814460900448412,0.11059713467983022,0.11405598510792116,0.11431384954000037,0.11479167844408232,0.11651299194183586,0.11661595602350669,0.11916328433573088,0.12003831289661253,0.12201859332228324,0.12220152097633839,0.1223465388200633,0.12255119590165069,0.12270007003722527,0.12339435816389234,0.12557670060949855,0.1260094414912636,0.12785951131043993,0.1283106119446198,0.12837326519108747,0.1296421991647866],"n_dims_used":43,"mean_confidence":0.9123783555141715},"coverage":{"mean_confidence":0.9123783555141715,"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}}