{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001384","473:4730001294","473:4730001196","473:4730001386","473:4730001288","473:4730001105","500:5000002470","473:4730001297","473:4730002157","500:5000001975","500:5000002214","473:4730001911","473:4730002155","473:4730001658","500:5000002596","473:4730003853","473:4730004431","500:5000002602","473:4730002624","500:5000002605","500:5000001986","473:4730001383","473:4730001478","473:4730001197","473:4730002158"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,500,500,473,473,473,500,473,473,500,473,500,500,473,473,473,473],"twin_sims":[0.896964435210215,0.8725334466903567,0.7948400023963593,0.7899420375037616,0.7557029528582206,0.7514109526589504,0.7283408022685535,0.722436223720027,0.6714449339824379,0.6679178509365838,0.660510273569305,0.6402808943461662,0.6371884995935069,0.6357355593775048,0.6349835630748535,0.6301503097934453,0.6110282126878201,0.6093468908108631,0.5937250240932733,0.5818196686805548,0.5784765063700866,0.5685658566183337,0.5677416341841733,0.5655702479455539,0.5609656568047412],"twin_dists":[0.06056638372593682,0.06782241488962797,0.08801130116452403,0.08918807500327744,0.09720771781643671,0.09819105099127659,0.10340916359279129,0.10472847613443488,0.11591954925153795,0.11668340424197929,0.1182845896018883,0.12264007352349472,0.12330414730428142,0.12361603377446992,0.12377742713253415,0.12481430162940395,0.1289114228568956,0.1292714523261674,0.1326169228867151,0.13516867530906415,0.135885876137817,0.13801425492306166,0.138191438593781,0.13865836843342894,0.1396492711289073],"n_dims_used":44,"mean_confidence":0.9149460359053179},"coverage":{"mean_confidence":0.9149460359053179,"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}}