{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007823","485:4850007822","485:4850007129","485:4850007790","485:4850007792","485:4850007904","485:4850007199","485:4850007873","485:4850007722","485:4850007849","477:4770001329","485:4850008013","485:4850007751","477:4770001383","485:4850007793","485:4850007760","500:5000001061","485:4850007883","477:4770001378","485:4850007815","485:4850007901","485:4850006749","477:4770001369","485:4850008040","485:4850007844"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,500,485,477,485,485,485,477,485,485],"twin_sims":[0.827709333675818,0.7842617490723568,0.7728279563833794,0.7499922801598422,0.7164911092483777,0.6873740889245475,0.6512455508842394,0.6375089473201772,0.6334240033645191,0.6304717781934744,0.6280544921464428,0.6279508145062149,0.595162391052881,0.5910070653768217,0.5893985049763013,0.5740029049258485,0.5739741598843078,0.5702751341635577,0.5465941022639477,0.5463820091102137,0.5436059819282653,0.5423307968508175,0.5403221373455297,0.5391715199757662,0.5305967947024786],"twin_dists":[0.07986874071708187,0.09054263025986889,0.09323845318498676,0.09851514766253784,0.10605099901701576,0.11245609940181849,0.1202820793620293,0.12323535002468665,0.124112078761743,0.12474535918418922,0.1252637033632744,0.12528593172929914,0.1323090224320347,0.13319922690407038,0.13354391066257276,0.1368461560205288,0.1368523285762623,0.13764690332798904,0.1427495853001338,0.1427954363280358,0.14339585502749416,0.14367184432062066,0.1441068216813402,0.14435612533475758,0.14621731892223985],"n_dims_used":45,"mean_confidence":0.9218238830566406},"coverage":{"mean_confidence":0.9218238830566406,"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}}