{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000001","477:4770000098","477:4770000072","477:4770000345","477:4770000215","477:4770000122","477:4770000214","477:4770000015","477:4770000340","477:4770000300","477:4770000013","477:4770000221","477:4770000121","477:4770000343","477:4770000211","485:4850003754","485:4850005334","485:4850003264","485:4850003677","485:4850003676","477:4770000016","485:4850003675","485:4850003750","489:4890001382","485:4850003356"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,485,485,485,485,477,485,485,489,485],"twin_sims":[0.7712059136195827,0.712780311631804,0.7126740393667935,0.7125592060039495,0.7104151270409901,0.6906106845207115,0.6862301340738898,0.6829565595230856,0.6798211073564638,0.6610114111791746,0.6543383315959618,0.6538695103101883,0.6165954236173361,0.6107549995323125,0.5857660674393816,0.5759246645774702,0.5758159846864508,0.5631513595879115,0.5483853997016944,0.5445904299750316,0.531665730666145,0.5289296017639513,0.5260783945961586,0.5104671324178811,0.5036868839674157],"twin_dists":[0.09361777318901619,0.10687368709332223,0.10689721729842573,0.10692264117582806,0.10739698121591772,0.1117492832461142,0.11270565104539326,0.11341902969991391,0.11410131088119392,0.11817638868876178,0.11961584603777818,0.11971687274572294,0.1277191526342681,0.12896992815652072,0.13432246750466473,0.13643355596584814,0.13645688591861638,0.13917878009587067,0.14236245762051242,0.14318286985589782,0.14598496818891502,0.1465799083721187,0.1472005756101938,0.1506128650739375,0.15210298317095827],"n_dims_used":45,"mean_confidence":0.9185234917534723},"coverage":{"mean_confidence":0.9185234917534723,"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}}