{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006244","485:4850006561","485:4850006418","485:4850006328","485:4850006564","485:4850006409","485:4850005986","485:4850006075","485:4850006333","485:4850006066","485:4850006496","485:4850006565","485:4850006410","485:4850006497","485:4850005664","485:4850006558","485:4850006334","485:4850006160","485:4850006647","485:4850006152","485:4850006498","485:4850006638","485:4850006560","485:4850006480","485:4850005910"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8998845940490794,0.8802664179375591,0.7330463024755696,0.6977345557226448,0.6894803965991355,0.6591393076162795,0.6536690609745042,0.6348684882558191,0.6041488389488331,0.6025517511111741,0.5846528549138815,0.5824527756626672,0.579373028254477,0.5699476332752624,0.54153150960586,0.5342961085548751,0.5339841397341994,0.5140417410563962,0.4940257224851443,0.4748522544350771,0.4576893936535167,0.44844015819777444,0.44653950683246874,0.42191694763521587,0.4103965665024686],"twin_dists":[0.05965432316946528,0.06559128874645057,0.10235335927361149,0.11018938198716471,0.1119962478702628,0.11858050993691101,0.11976006382984813,0.12380212276149449,0.13038450164999058,0.13072649058861666,0.13456112784613175,0.1350328932642073,0.13569351393947193,0.13771727907534828,0.1438448950352946,0.14541362427828014,0.1454813568335592,0.1498293248374286,0.15423574926919395,0.15850558038080276,0.16237578275182057,0.16448284976919197,0.16491783362116777,0.17062035961268723,0.1733356260404429],"n_dims_used":45,"mean_confidence":0.9185338338216146},"coverage":{"mean_confidence":0.9185338338216146,"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}}