{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002246","470:4700002752","470:4700002410","470:4700002086","470:4700003061","470:4700002250","470:4700002753","470:4700003055","470:4700002381","470:4700003233","470:4700002249","470:4700003429","470:4700003591","470:4700002747","470:4700003413","470:4700003266","470:4700002918","470:4700003092","470:4700004638","470:4700002929","470:4700003575","470:4700002937","470:4700004424","470:4700004290","470:4700001623"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6639190352061014,0.6226767758615555,0.5614902194235007,0.5320018705468222,0.5197598893083406,0.4751084801124796,0.47240448971974297,0.465959406186103,0.45898723080008336,0.43788122078264274,0.4350735507360828,0.4112433747679728,0.4044710100947464,0.40350039457470604,0.3728530661168313,0.3693564988399977,0.3667768013569498,0.3571043984946604,0.3479256211577876,0.33896959277144,0.32671017083142556,0.32634028999898335,0.31623718925639127,0.31604479431787774,0.3154246988716832],"twin_dists":[0.11754826011181381,0.12641634802923782,0.13953633243621133,0.14591192287847926,0.14857872092720925,0.1584481649270421,0.15905459584830706,0.16050477021064266,0.1620813713245087,0.16690843277607217,0.16755723445121762,0.173134927112126,0.17474516595790496,0.17497692466916712,0.18243282620153134,0.18330190675498662,0.1839457242502986,0.18638026149852577,0.18872211450836138,0.19103869355431727,0.19426391455438027,0.19436224562880824,0.19707252002156406,0.19712460075415394,0.19729258098175595],"n_dims_used":43,"mean_confidence":0.9121229482251544},"coverage":{"mean_confidence":0.9121229482251544,"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}}