{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006693","490:4900006690","490:4900005964","490:4900006214","490:4900006820","490:4900006569","490:4900005963","490:4900006090","490:4900006456","490:4900006812","490:4900004645","490:4900005322","490:4900006697","490:4900006570","490:4900006940","490:4900006815","490:4900005960","490:4900001377","490:4900005702","490:4900006444","490:4900005712","490:4900003950","490:4900001511","490:4900006810","490:4900007184"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31718687623964187,0.21975431972199236,0.15380302292613773,0.10222483373894632,0.0760829968703174,0.046206879632652735,0.044617249847053154,0.04368126636426569,0.04104488317782606,0.03728305730220545,0.03229495659235093,0.03183389800224556,0.030976649927525142,0.028106587717637188,0.02673148051423673,0.02627427396706111,0.018492083270638403,0.016479203501535995,0.01628530210046726,0.014644281230228597,0.012496493089293882,0.011397440868889679,0.011173552979668652,0.010568903386604833,0.009505888479540335],"twin_dists":[0.1968157046957517,0.2260894440700282,0.25130512387243176,0.27737132459219355,0.29478536061033606,0.3220586979369734,0.3238870118533268,0.32498925356337366,0.32820437243360073,0.33310799755701126,0.340303088671926,0.34101506874414894,0.34236262773900483,0.34711984979629784,0.3495488460717616,0.3503803298441381,0.36690002713467157,0.3721603725101553,0.3726964373082307,0.3774727910701323,0.3844946085907805,0.38851216164139685,0.38937253433842933,0.39177513556673715,0.39631275164480845],"n_dims_used":45,"mean_confidence":0.910650634765625},"coverage":{"mean_confidence":0.910650634765625,"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}}