{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004779","488:4880002623","470:4700002554","470:4700002551","470:4700001624","470:4700003602","470:4700003074","470:4700002550","470:4700002252","470:4700003704","466:4660004232","493:4930000951","470:4700003257","470:4700003255","470:4700004386","470:4700002899","470:4700002724","487:4870013299","470:4700003244","488:4880000625","469:4690001987","466:4660008829","470:4700004953","470:4700003069","493:4930000650"],"twin_admin_codes":[472,488,470,470,470,470,470,470,470,470,466,493,470,470,470,470,470,487,470,488,469,466,470,470,493],"twin_sims":[0.2229323517171889,0.22005417562668764,0.1729973373260947,0.16067575494447847,0.15740051936995947,0.148075437968762,0.14567484795877889,0.13752438532148303,0.1306206404072936,0.12659677306167647,0.12647202173264294,0.12500578910168583,0.11754849539035789,0.11643761576691833,0.1122612157324868,0.10922522719989691,0.10858315231208697,0.10321164918259747,0.09975963937908633,0.09787555506662837,0.09643967609685063,0.09370960386999581,0.0936001627400575,0.09214053897309989,0.08947581175958902],"twin_dists":[0.22501570395131934,0.22598769177831124,0.24328365985017364,0.24835363328025936,0.24974844614849578,0.2538395720742337,0.25492335322305415,0.2587048951517139,0.26204140545085985,0.26404784912457,0.264110821472912,0.2648545057650207,0.26874319223164933,0.26933849740143123,0.27161638906042623,0.27331364415119225,0.2736772576014299,0.2767864861235866,0.27885184144675246,0.2800027956141828,0.2808916802854121,0.28261085930246416,0.2826805950496346,0.28361687526523344,0.2853568560287484],"n_dims_used":43,"mean_confidence":0.9134853274323219},"coverage":{"mean_confidence":0.9134853274323219,"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}}