{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009979","490:4900011991","490:4900010794","490:4900010791","490:4900011259","490:4900003008","466:4660012717","466:4660010662","490:4900003959","490:4900004652","490:4900009575","490:4900008505","490:4900010783","490:4900010363","490:4900004664","490:4900003147","490:4900010368","490:4900003556","490:4900007476","490:4900007941","490:4900004800","466:4660010660","490:4900004100","490:4900011740","490:4900005610"],"twin_admin_codes":[490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.09465173478697439,0.030002154237331803,0.028261531687082266,0.007644492621743735,0.0067008840793014645,0.006351697688460786,0.005200200104674053,0.004487601450662942,0.004433014185031654,0.003963631251352271,0.0035798010553460837,0.003319058486476621,0.0031770121572542416,0.0031459311670837356,0.002726677518195171,0.00272278882850764,0.0026952870676951665,0.002661181150379715,0.0025740707265595603,0.0024540345415617524,0.002319162742601389,0.0022089119333575428,0.0021527152346189704,0.002102275723216425,0.0020141664052216453],"twin_dists":[0.28201317557539773,0.34393383659007526,0.3468526059731795,0.405481785911969,0.4109256612138464,0.41311656216128767,0.4212043340986646,0.4270654263657829,0.4275485292574234,0.43194132898637494,0.4359005744909731,0.4388172041403562,0.44049528525792125,0.4408715816188983,0.4463100970964394,0.44636403128170005,0.446747492225495,0.4472280428226603,0.44848151040851053,0.4502739992698328,0.45238656679741107,0.4541989621949276,0.45515496910849995,0.45603276267435056,0.4576136310095657],"n_dims_used":45,"mean_confidence":0.9284388224283854},"coverage":{"mean_confidence":0.9284388224283854,"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}}