{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005121","480:4800005119","480:4800005122","493:4930003596","480:4800003857","480:4800005204","493:4930003766","493:4930004420","480:4800005294","479:4790003396","493:4930003597","470:4700004581","469:4690008433","479:4790004075","480:4800003859","480:4800003861","470:4700003457","480:4800005207","479:4790003644","488:4880000744","472:4720000125","485:4850003174","485:4850000246","480:4800005759","472:4720000965"],"twin_admin_codes":[480,480,480,493,480,480,493,493,480,479,493,470,469,479,480,480,470,480,479,488,472,485,485,480,472],"twin_sims":[0.7140703585964103,0.5610617135038345,0.46678597104328146,0.40557140354400656,0.36855446692534405,0.3115292753077515,0.29864933217045325,0.29136116723864774,0.27816434792396294,0.27408309625083394,0.25544976618027226,0.24415786569010733,0.23736410086645018,0.22711089255448239,0.21421892068617535,0.21241866968944498,0.201531991074015,0.19925159706841764,0.19431650358783728,0.18444683230779757,0.18007687451941107,0.17462324003992274,0.17374439869623762,0.17053262724356372,0.1702135590196504],"twin_dists":[0.10658791815026042,0.13962858899318326,0.16031840884229748,0.1744827203720835,0.18350182930842687,0.1983521443116231,0.20191078221746345,0.20396428762095445,0.20776209399187845,0.20895864203485093,0.2145666068851065,0.21809173211419874,0.2202634567432203,0.2236193440475299,0.2279847981462937,0.22860832453409397,0.23245771115781544,0.2332819803741325,0.2350883911923605,0.2387991732742785,0.24048683423211326,0.24263422282032265,0.24298472091339138,0.24427652010096737,0.2444058008125215],"n_dims_used":43,"mean_confidence":0.9208303052325582},"coverage":{"mean_confidence":0.9208303052325582,"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}}