{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005124","485:4850005849","477:4770000260","485:4850005054","477:4770000078","485:4850006086","485:4850005687","485:4850005187","477:4770000259","485:4850004990","485:4850005324","485:4850005934","485:4850005405","485:4850005848","485:4850005397","485:4850005402","485:4850005191","485:4850006084","485:4850005933","485:4850005678","485:4850005457","485:4850006014","485:4850005691","485:4850006013","485:4850004789"],"twin_admin_codes":[485,485,477,485,477,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8165114997801858,0.7661668532111736,0.7619518466303126,0.7449660347527444,0.7157689182606443,0.7076965474349075,0.698281786709781,0.6981600592232259,0.6912987315577441,0.683069922315745,0.6727336182827557,0.6630243427462614,0.6545440096423094,0.6312588264640812,0.6301534064116716,0.6255274272087421,0.6249578421154474,0.6192383298282095,0.6118234179705793,0.6066335473610042,0.5938785628777745,0.5837722725433276,0.5819232804815399,0.5810394946086745,0.5809595203027114],"twin_dists":[0.08269533638915526,0.09479152772005958,0.09576813280510046,0.09965980412619084,0.1062112737652421,0.10799747058822619,0.11006930636757628,0.11009601948434859,0.11159887768590632,0.11339434371586338,0.1156402084942015,0.11774160198415132,0.11957152021758372,0.12457655546227592,0.1248136375394033,0.12580542805888484,0.12592750895414556,0.12715303380484264,0.12874113692405864,0.1298524562955721,0.13258403172594763,0.13474993683542813,0.1351464529841643,0.13533601437615864,0.13535316901196237],"n_dims_used":45,"mean_confidence":0.9180316501193576},"coverage":{"mean_confidence":0.9180316501193576,"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}}