{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003198","473:4730003130","473:4730003197","473:4730003337","473:4730002926","473:4730003207","473:4730002845","473:4730002846","473:4730003407","473:4730003397","473:4730004174","473:4730004371","473:4730004364","473:4730003064","473:4730002985","473:4730002986","473:4730003196","473:4730004175","473:4730002847","473:4730003194","473:4730003411","473:4730003398","473:4730003191","473:4730003408","473:4730003806"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9888445560250053,0.9822834108602594,0.975429681335931,0.9701869741919257,0.9634248020247765,0.9611339407193198,0.9600810959193142,0.9599615518573921,0.9557344683467675,0.9502163315228735,0.9253357422299525,0.9250626709536187,0.9127081584090854,0.912704448111058,0.9126786780192225,0.9066057891296035,0.906318547222606,0.9061342681030715,0.8998754766046894,0.8954499790782648,0.8875350704057586,0.8831432409760422,0.8784318652992076,0.8756775990921142,0.873981083044374],"twin_dists":[0.0194535617702736,0.02455651921413915,0.02896940980683754,0.03195359481522094,0.03545399422176847,0.036569068830091554,0.037071158155276125,0.037127772589347435,0.03908128435764254,0.04150525399432058,0.05116416685638643,0.0512613766860915,0.055509486485258545,0.05551072173108735,0.05551930058339533,0.057511835441582386,0.057604697457774495,0.05766420951036878,0.05965718790046918,0.061035182952875015,0.0634413254575683,0.06474679454579554,0.06612561334855546,0.06692186548930797,0.06740887455789189],"n_dims_used":44,"mean_confidence":0.9146340110085227},"coverage":{"mean_confidence":0.9146340110085227,"n_dims_used":44,"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}}