{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001806","473:4730001442","473:4730001968","473:4730001808","473:4730001444","473:4730001351","473:4730001723","473:4730001807","473:4730002400","473:4730001718","473:4730002052","473:4730001538","473:4730001546","473:4730000800","473:4730001803","473:4730001634","473:4730000635","473:4730001443","473:4730001248","473:4730002335","473:4730000717","473:4730001350","473:4730002135","473:4730001717","473:4730001356"],"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":[0.9654177106813757,0.9635182467794051,0.9520782502546873,0.9424503032883317,0.9382005425692047,0.937598567695134,0.9302459562561352,0.929758706993185,0.90671802544869,0.90143570397271,0.8884077587811422,0.886852782724841,0.886016049193813,0.8813537757395601,0.8809413158972678,0.8804824257555582,0.8738687615437243,0.8718624507278839,0.8645133882063728,0.8596774934066365,0.8512316362248767,0.8483448049071719,0.8437094032399587,0.838300731031464,0.8275563963695097],"twin_dists":[0.034456859459755275,0.035407821927608676,0.04070194819052476,0.044716104592477254,0.0463895796847241,0.046622367904600885,0.04938860838884449,0.049567217448400806,0.05747551796578327,0.059165365780643485,0.06317948736322072,0.06364546459185351,0.06389513658270748,0.0652730547279079,0.06539390425281512,0.06552816211399765,0.06744102713784635,0.06801347412084131,0.07008133412565065,0.07141868029755682,0.07371358172814214,0.07448686620232506,0.07571741701941213,0.07713678127067414,0.07990775651578289],"n_dims_used":44,"mean_confidence":0.912286411632191},"coverage":{"mean_confidence":0.912286411632191,"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}}