{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003518","493:4930002824","493:4930002141","493:4930003522","493:4930001979","493:4930003685","493:4930003167","480:4800006110","493:4930003345","493:4930002993","480:4800006047","493:4930003524","493:4930002990","493:4930001978","493:4930002653","493:4930001357","493:4930002650","480:4800006006","480:4800006042","493:4930003343","493:4930002313","480:4800006341","494:4940000014","493:4930003344","494:4940000002"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,480,493,493,493,493,493,493,480,480,493,493,480,494,493,494],"twin_sims":[0.35919834008051704,0.3220086642319834,0.321004162429648,0.29593963834765186,0.27230166372225173,0.23670735608689358,0.2219995817861488,0.20299497421294108,0.17718103493186596,0.1650538052516523,0.15148030558016545,0.13894877811076983,0.13188844560397914,0.1289448515135917,0.11201471459394488,0.09733654416159987,0.0970565769178557,0.09600419418398923,0.09350520100221663,0.09299177788900038,0.0896251745063066,0.08940114477631177,0.08337171666548727,0.0828324309686298,0.08165063207478179],"twin_dists":[0.18585039711202417,0.19551842324409732,0.1957877766007683,0.20267077240273795,0.20948434899336307,0.22047552678259072,0.2253297862512857,0.23193227667183602,0.24162123221505288,0.2465210565395522,0.25232441476731166,0.25803219942036265,0.26141891099967396,0.2628712543532691,0.2717528627906356,0.28033526333482073,0.280508520977792,0.28116332148976036,0.2827411566893631,0.28306943434486226,0.28525824878159767,0.28540619908696485,0.2895033799173445,0.28988122980497666,0.2907161836220759],"n_dims_used":45,"mean_confidence":0.9247281392415364},"coverage":{"mean_confidence":0.9247281392415364,"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}}